THE GREEKS
Homer knew nothing apparently of incendiary compositions. When the
Trojans set fire to the Greek ships, he certainly says that they burned
with “unquenchable flame” (ἀσβέστη φλόξ), _Iliad_, xvi. 123; but this
is a mere figure of speech, for presently afterwards he tells us that
Patroclus extinguished the fire (κατὰ δ’ ἔσβεσεν αἰθόμενον πῦρ), 293.
The Assyrian bas-reliefs in the British Museum prove that liquid fire
was used in warfare in very remote times. Whether the Greeks adopted
its use from the Orientals or originated it themselves, there is
little evidence to show; but traces of it are found at an early date,
for instance at the siege of Syracuse,[44] 413 B.C., and the siege of
Rhodes,[45] 304 B.C. Vessels full of burning matter were thrown, at
first by hand, from walls and the tops of forts upon besiegers; and
when shell of suitable construction had been devised, these missiles
were discharged from machines.
The earliest instance of the use of firearms by the Greeks is found in
Thucydides, ii. 75, where it is stated that at the siege of Platæa,
429 B.C., the Platæans found it necessary to protect a wooden wall by
skins and hides against the fire-arrows (πυρφόροις ὀïστοῖς) of their
Peloponnesian besiegers. By the time of the Roman Empire, fire-arrows
were so well known as to be mentioned by the Latin poets,[46] and the
historians speak of fire-lances which were discharged from machines[47]
(_adactæ tormentis ardentes hastæ_). Vegetius, who lived in the fourth
century A.D., gives the composition of fire-arrows;[48] and Ammianus
Marcellinus, who lived about the same time, points out their defects.
First, the fire-arrow had to be discharged with a low velocity—_ictu
enim rapidiore extinguitur_; it was extinguished by the cooling effect
of the air when discharged with the full force of the bow. Secondly,
in addition to its low velocity (and consequently limited range) it
was extinguished when covered with clay.[49] However, the composition
was easy to light and hard to put out—even with clay or vinegar; its
viscosity enabled it to stick to the body it struck; and, becoming more
and more fluid from the heat of combustion, it “spread like wild-fire.”
But the use of incendiaries was not confined to grenades and arrows. At
the siege of Platæa, just referred to, the Spartans piled up faggots of
brushwood against the walls, and, after pouring a mixture of sulphur
and pitch on the heap, set fire to it in order to burn the town.[50]
They would have gained their object but for a rainstorm which put out
the fire. We have here perhaps the earliest historical account of the
composition of an incendiary—429 B.C. At the siege of Delium, 424
B.C., a tree was cut down and hollowed out, so as to form a tube, and
from one end of it, which was protected by a covering of iron, was
hung a cauldron containing a burning mixture of charcoal, sulphur, and
pitch. Into this cauldron was introduced an iron bellows-pipe, leading
from the end of the tree from which it hung. Having transported the
machine close to the wall of the town (the cauldron to the front), the
besiegers inserted the snout of a large bellows into the other end of
the hollowed tree, and blew them. A great flame was thus produced; the
wall, in which there was much wood, was set on fire; the heat of the
fire and the vapour of the incendiary drove the defenders from the
walls, and the town fell.[51] Its simplicity shows that the mixture
belongs to the infancy of incendiaries in Greece.
We meet with fire-ships as early as 413 B.C., when the Syracusians
employed one ineffectually against the Athenian fleet;[52] and
a special incendiary for naval use is recommended by Æneas, the
tactician, about 350 B.C. It consisted of sulphur, pitch, incense,
pine-wood, and tow. The mixture was stowed in egg-shaped, wooden
vessels, admirably adapted for their purpose, which were thrown lighted
upon the enemy’s decks.[53]
TABLE II.
_Greek Fires._
+-----------------+------------------+------------------+------------+---------------+-------------------------+
| Æneas.[54] | Vegetius.[55] | Liber Ignium.[56]| Kyeser.[57]| Wild Fire.[68]| Carcass Composition.[59]|
| _cir._ 350 B.C. | _cir._ A.D. 350. | 1200-1225. | 1405. | 1560. | 1903. |
+-----------------+------------------+------------------+------------+---------------+-------------------------+
| Sulphur | Sulphur | Sulphur | Sulphur | Sulphur | Sulphur |
| | | | | | |
| Pitch | Bitumen | Pitch | ... | Pitch | Tallow |
| | | | | | |
| Pine-wood[60] | Rosin | Sarcocolla[61] | ... | Charcoal | Rosin |
| | | | | | |
| Incense | Naphtha | Petroleum | Petroleum | Turpentine | Turpentine |
| | | | | | |
| Tow | ... | Sal Coctus[62] | Salfanium? | Bay Salt | Crude Antimony |
| | | | | | |
| ... | ... | Oil of Gemma | ... | ... | ... |
| | | | | | |
| ... | ... | Tartarum[63] | Saltpetre | Saltpetre | Saltpetre |
+-----------------+------------------+------------------+------------+---------------+-------------------------+
In such ways were incendiaries employed by the Greeks for nearly eleven
centuries after the siege of Platæa. During this long period the
composition was of course improved, and the mixture of the seventh
century A.D. burned more fiercely, and was harder to put out than that
of the fourth century B.C.; but nevertheless the two mixtures were of
the same species. At length, in the decade 670-80, a new species was
devised. For the sake of clearness, the old incendiary mixtures will
henceforward be called Greek fire; the new one “sea-fire.”
We are told by Theophanes in his “Chronography,” written 811-815,
that in the year 673 an architect called Kallinikos[64] fled from
Heliopolis in Syria to the Romans (_i.e._ Constantinople), and
eventually compounded a “sea-fire” which enabled them to burn large
numbers of the Moslem vessels engaged in the Seven Years’ War,[65]
671-677. This incendiary was again employed with success against the
Moslems during their second attack against Constantinople, 717, and at
the decisive naval victory over the Russians under Igor in 941. The
evidence of Theophanes about Kallinikos is corroborated almost verbally
by the Emperor Constantine VII., Porphyrogenitus, in Chap. xlviii.
of his “Administration of the Empire”: “Be it known that under the
reign of Constantine Pogonatus (668-685) one Kallinikos, who fled from
Heliopolis to the Romans, prepared a ‘wet-fire’ to be discharged from
siphons, by means of which the Romans burned the fleet of the Saracens
at Cyzicus and gained the victory.”[66] It is true that when writing to
his son (in Chap. xiii. of the same work) the Emperor gives (or tells
his son to give) a different version of the invention of sea-fire:
“If any persons venture to inquire of you how this fire is prepared,
withstand them and dismiss them with some such answer as this—that
the secret was revealed by an angel to the first Emperor Constantine”
(A.D. 323-337).[67] But this passage only proves that the Emperor was
mendacious and his people superstitious. There can be little doubt
that this great invention was made by a Greek for the Greeks in the
decade 670-680; but what was the nature of the mixture? All we know
for certain about it is that it was a State secret, was intended for
sea service, burned with much noise and vapour, and was projected
from siphons. In other words, the mixture fulfilled the following
conditions:—
(1) Its composition could be kept secret.
(2) It had some close connection with the sea, or water.
(3) It burned with much noise and smoke.
(4) It had some close connection with siphons, or tubes.
The fact that the sea-fire was made a State secret proves that it did
not belong to the same family as the Greek fire of Æneas and Vegetius
which, in one form or another, had been known all over the East
from time immemorial. It was a new mixture—_i.e._ either a mixture
containing some substance not hitherto known, or a mixture of known
substances not hitherto combined together for warlike purposes. Many
hold that an unknown substance was employed, and, further, that it
was no other than saltpetre. We might, of course, fall back on the
conclusion established in Chap. ii., and reply that saltpetre was
not discovered until the thirteenth century and could not have been
used as an ingredient of an incendiary in the seventh century. But
the conclusion drawn in Chap. ii. was not a certain one: it was there
characterised as highly probable. Saltpetre might possibly have been
employed, and a belief which is shared in by some good writers deserves
respectful consideration. We have, therefore, to investigate how far a
saltpetre mixture would satisfy the above four conditions.
There was absolutely nothing to attract public attention in the
purchase from time to time of common, well-known substances, such
as sulphur, quicklime, naphtha, &c. &c., by the authorities of the
Arsenal; but the suspicions of the spies and traitors, always to be
found in Constantinople,[68] would have been instantly roused by the
importation of any new or rare substance such as saltpetre. And whence
could saltpetre have come? M. Berthelot recognises the importance of
this question, although he cannot answer it: “Comment se procurait-on
le salpêtre?... Aucun renseignment n’est venu nous l’apprendre. Ce
point pourtant est capital.”[69] Saltpetre would naturally have
been obtained from the countries where it was most abundant and
cheapest—from the East; but the Greeks could not have relied upon this
source of supply, for whenever political complications arose between
the Emperor and the Caliph—and they were interminable—the ports of
Egypt and Syria were closed against Greek ships. However, saltpetre
did not grow in the streets of Constantinople: the natural salt (if
used) must have been collected _somewhere_, and sold to Government by
_someone_, and transported _somehow_ to the capital; and what despot
could have tied the tongues of collectors, merchants, sailors, and
porters? The mere facts that only one State trafficked in saltpetre,
that this State only bought it in time of war, and that this State
alone employed sea-fire, would have immediately betrayed the secret
of its composition to these men, and what was known to them was known
to the world. It is most improbable that the use of saltpetre could
have been concealed for one year, much less the five hundred years
during which the secret of the sea-fire was successfully guarded. I
may be reminded of the Emperor Constantine VII.’s statement (in Chap.
xiii. of his “Administration, &c.”), that on one occasion a Roman
general, corrupted by a large bribe, did reveal the secret and shortly
afterwards, when entering a church, was consumed by fire which fell
from heaven upon him. The story is obviously legendary. The venal
general is as unreal as the fire from heaven; he is merely introduced
to us as “an awful example,” and we cannot endow him with reality by
rejecting the fire. The claim of the Marquess Carabbas to reality is
not established by denying the existence of Puss-in-Boots. Had the
secret been divulged the sea-fire would have been used against the
Greeks, and no mixture that can be identified with it ever was.
A saltpetre mixture, then, would not, in all probability, have
fulfilled the first condition, nor would it have fulfilled the second.
There is no conceivable connection between saltpetre and the sea, or
water in general. A saltpetre mixture (of suitable proportions) would
have proved a much better incendiary than Greek fire, but it would have
acted as effectively from a fort as from a ship. Indeed, if we consider
the ill effect of the moist sea air on the impure saltpetre of early
times, we are justified in saying that the action of such mixtures on
land would have been better, in general, than at sea.
A saltpetre mixture would have fulfilled the third condition by burning
with much noise and smoke, which we may suppose to be the essential
meaning of the Emperor Leo’s phrase, “thunder and smoke.”[70] We
cannot reasonably attach greater significance to one of the commonest
of all metaphors, thunder, which has been applied times unnumbered to
the human voice, to the bursting of a child’s cracker,[71] and to the
whirring of a dart. “Never burst such peals from the thunder-cloud,”
says Vergil, as were produced by the javelin thrown by Æneas.[72]
As regards the fourth condition, the above statement of the Emperor
Constantine about sea-fire and siphons[73] completely justifies us
in concluding that there was some necessary connection between the
two things. Now, there was no necessary connection between saltpetre
mixtures, even when explosive, and siphons. Small quantities of such
mixtures could have been, and eventually were, thrown by hand, in
grenades, like Greek fire. Saltpetre mixtures, therefore, would not
have fulfilled the fourth condition.
The result of the foregoing inquiry is, that a saltpetre mixture would
have only fulfilled one, the third, of the four conditions to which the
sea-fire was subject; and we have now to cast about for some mixture of
known substances, not hitherto combined together for warlike purposes,
which would have fulfilled them all.
A clue to the composition of the Kallinikos mixture may perhaps be
found in its Greek name, “sea-fire” or “wet-fire.” One substance
had long been known with whose combustion water was closely
connected—quicklime, and with its properties Kallinikos, as an
architect, must have been perfectly familiar. Its temperature rises—to
150° C. (302° F.) if the quantity be large—when sprinkled with water,
and it can consequently be employed to ignite substances with low
points of ignition. For example, if a mixture of quicklime and naphtha
be thrown into water, the rapid rise in temperature of the lime causes
a sudden and strong development of vapour from the naphtha, which on
mixing with the air becomes highly explosive. Such a mixture, it is
almost unnecessary to add, could not be handled with safety _after_ it
has been wet. Plutarch was aware of the explosive nature of naphtha
vapour. “Naphtha,” he says, “is like bitumen, and is so easy to set
on fire that, without touching it with any flame, it will catch light
from the rays which are sent forth from a fire, burning the air which
is between both.”[74] Pliny speaks of the heat developed by quicklime
when sprinkled with water. “It is strange,” he says, “that what has
already been burnt should be ignited by water” (_mirum aliquid,
postquam arserit, accendi aquis_).[75] The same property is implicitly
referred to in the “Kestoi,” attributed to Sextus Julius Africanus
of Emaus, who lived under Alexander Severus, 222-235. The military
portions of this work, however, must have been written long afterwards,
in the end of the sixth or the beginning of the seventh century at the
earliest; for Belisarius, who was born in 505, is mentioned in the
sixty-sixth chapter.[76] In the forty-fifth chapter there is a recipe
for a quicklime-asphalt composition, which is called “automatic fire.”
This mixture was used by jugglers to exhibit “spontaneous combustion,”
a little water being secretly poured on a plate on which a ball of
the composition was placed.[77] It contained very little quicklime
(παντελῶς ὀλίγον). Cameniata tells us that at the storming of Salonika
in 904 the Moslems threw “pitch and torches and quicklime” over the
walls.[78] By “quicklime” he probably meant the earthenware hand
grenades, filled with wet quicklime, described by the Emperor Leo,
who then sat on the throne (886-911). “The vapour of the quicklime,”
he says, “when the pots are broken, stifles and chokes the enemy and
distracts his soldiers.”[79]
The simplest and most probable explanation of the nature of the
sea-fire then is, that it was a sulphur-quicklime-naphtha mixture of
the same family as those shown in the following Table.
TABLE III.
_Sea-Fires._
+------------------+------------------+--------------------+------------+------------------+
| Liber Ignium.[80]| Liber Ignium.[81]| De Mirabilibus.[82]| Kyeser.[83]| Hartlieb.[84] |
| _cir._ 1300. | _cir._ 1350 | _cir._ 1350. | 1405. | _cir._ 1425. |
+------------------+------------------+--------------------+------------+------------------+
| Sulphur. | Sulphur. | Sulphur. | Sulphur. | Sulphur(Oil of). |
| Quicklime. | Quicklime. | Quicklime. | Quicklime. | Quicklime. |
| Oil | Turpentine. | Naphtha. | Petroleum. | Mastic. |
| Gum Arabic. | ... | Wax. | Wax. | Gum Arabic. |
| ... | ... | Oil of Balm. | ... | ... |
+------------------+------------------+--------------------+------------+------------------+
_N.B._—None of these mixtures professes to be the
official Greek sea-fire, the exact composition of which
is unknown; but the “De Mirabilibus” mixture is probably
a close approximation to it. Although called sea-fires
here, they were not so called by their western authors,
who were ignorant of the use and even of the name of
sea-fire. The first four recipes are described as
mixtures which will ignite “when rain falls upon them.”
Hartlieb alone foresaw that such mixtures would ignite
“if thrown upon water.”
Such a mixture would have completely fulfilled the four conditions
already mentioned. First, the secret of its composition was
easy to keep, since it lay in the choice and proportions of known
ingredients; not in the use of one special and unknown substance (such
as saltpetre), smuggled privily into the Arsenal[85] with a mystery
which was certain to excite the curiosity of a people who “spent their
time in nothing else, but either to tell or to hear some new thing.”
Secondly, it was literally a “sea-fire” or “wet-fire,”—a fire which
was ignited by water and which burned on its surface. Thirdly, its
combustion gave rise to a considerable volume of vapour and a series of
small explosions in the air. Fourthly, from the mode of its combustion
it was unsafe to handle after ignition, and it was necessarily
discharged from siphons. This simple explanation of the sea-fire[86]
sweeps away the insurmountable difficulties raised by the saltpetre
theory. We have no longer to believe in the patriotic silence of
Byzantine officials, workmen and sailors, maintained for five hundred
years; we have no longer to admit reluctantly that saltpetre was known
in Greece, where it occurs in comparatively scanty quantity, five
hundred years before it was known in the great natural storehouse of
this salt, Asia; we have no longer to suspect the whole body of Greek
writers on alchemy and pharmacy, from the seventh to the thirteenth
century, of having entered into a vast conspiracy of silence to hide
their knowledge of saltpetre from the barbarians; we are no longer left
wondering whence the Greeks got their saltpetre, and why they gave the
name of “sea-fire” to a mixture in no way connected with the sea; and
we are no longer perplexed by the fact that the earliest recipes for
Greek fire contain no saltpetre.[87]
It remains to inquire how the sea-fire was expelled from the siphons.
There were two kinds of siphons, large siphons and hand-siphons.
Of the hand-siphons there were several patterns. Some seem to have been
thrown by hand, like squibs;[88] from others, mentioned by Cameniata,
the charge was projected by air[89]—presumably by a bellows or some
such contrivance; while in a third kind, described by the Princess
Anna, a pellet was blown by the breath through a flame placed before
the front end of the tube.[90] The two latter siphons were of the same
species, and as Anna’s was charged with Greek fire[91] we may suppose
Cameniata’s took a similar charge.
The large sea-fire siphon was fixed in the bow of the ship and served
by the two foremost rowers, one of whom laid the siphon and was called
the siphonator, while the other, we may suppose, loaded it. The siphon
was mounted on a swivel, as may be gathered from the account given by
the Princess Anna of the naval battle fought near the island of Rhodes
in 1103 by the Greeks and the Pisans. The latter were terrified, she
says, by an apparatus which directed on them fire of an extraordinary
nature. “Ordinary flame rises upwards, but this flame shot downwards
and sideways as well, at the will of the gunner.”[92] Unless the siphon
was mounted on a swivel, the phrase which I have translated by “at the
will of the gunner” (ἐφ’ ἃ βούλεται ὁ πέμπων) would be meaningless.
In his _Recherche sur le Feu Grégeois_, p. 23, M. Chrétien-Lalanne
maintains that the incendiary was expelled from the siphon by means
of a spring. This theory is inadmissible, for helical springs are not
heard of until long after the time in question. Further, the ancients
possessed no means of condensing air to the degree necessary for the
projection of a heavy body over even the short ranges of the Dark Ages,
and steam power had hardly been recognised at all.[93] Therefore, it
has been urged, the incendiary must have been expelled from the siphon
by means of an explosive saltpetre mixture, this being the only way of
effecting the object that remained at the disposal of the ancients. As
will be seen presently, there remained a simple and efficacious method,
involving very little expense and no danger whatever; a fact which in
itself would be sufficient to meet the above argument in favour of
saltpetre, even were it unsupported by the evidence already brought
forward in Chap. ii. to show that saltpetre had not been yet discovered
at the time in question, and the evidence adduced in the present
chapter to prove that in fact it was not used. Further, the supposition
that an explosive was employed is excluded by the construction of the
siphon, which was made of wood. Such is the only reasonable explanation
that can be given of the Emperor Leo’s order that the siphons should
be “cased with bronze.”[94] Had they been of metal, a casing of bronze
would have been a useless complication; but, being of wood, an internal
casing of metal was absolutely necessary to protect them from the flame
of the burning composition. Only one round probably could have been
fired from a wooden tube by means of an explosive, and that round in
most cases would have been more fatal to the siphon detachment than to
the enemy.
Again, as the projectile was simply a lump of oleaginous matter, it
would have been blown by an explosive cartridge into thousands of
fragments, each of them so small as to be worthless for incendiary
purposes; for the efficacy of an incendiary depends to a great extent
on its containing a large quantity of matter.
Since the use of springs, compressed air, and steam were impossible,
and the use of an explosive extremely improbable, it only remains to
examine the arguments for and against water as the motive power.
The Emperor Leo VI. speaks of the “artificial fire discharged by means
of siphons;”[95] the Emperor Constantine VII. speaks similarly of
“the wet-fire projected by means of siphons;”[96] and if we translate
_siphon_ by _tube_ both phrases are intelligible, but neither gives
any hint as to the means by which the mixture was expelled from the
tubes. But like so many other military words, _siphon_ has (at least)
two meanings, and signifies not only a tube, but a _fire-engine_, or
_water-engine_, or _squirt_. Heron of Alexandria (_cir._ 130 B.C.)
begins his description of a fire-engine with the words: “The _siphons_
used for the extinction of fire are made as follows.”[97] Pliny the
Younger (_cir._ 100 A.D.), in a letter to the Emperor Trajan about
a fire which had taken place in the town of Nicomedia, observes
that “there was not a _sipho_, nor even a bucket, at hand to quench
it.”[98] Hesychius in his Greek Lexicon, about the end of the fourth
century, gives under σίφων: “an apparatus for pumping water in
conflagrations.”[99] If we translate _siphon_ by _water-engine_, as
we are perfectly justified in doing, we find that the phrases used by
the two Emperors are not only intelligible, but indicate both the mode
of projection and the mode of ignition of the sea-fire. The lump of
quicklime-naphtha-sulphur was projected, and at the same time ignited,
by applying the hose of a water-engine to the breech of the tube, which
thus became an integral part of the apparatus to which it gave its name.
Two obscure passages in Byzantine works, which hitherto have never been
satisfactorily explained, are made clear by this interpretation. The
first occurs in the “Tactics” of Constantine VIII., where he directs
“‘flexible’ (apparatus) with (artificial) fire, siphons, hand-siphons,
and manjaniks” to be employed, if they are at hand, against any tower
that may be advanced against the wall of a besieged town.[100] The
“flexible” apparatus cannot refer to the helical springs of a later
age. Neither can it mean crossbows, for the Princess Anna, who wrote
a century after Constantine, expressly says: “The crossbow (_tzangra_)
is a foreign weapon (hitherto) unknown in the Greek service.”[101]
That it cannot mean longbows is quite certain from the second of the
obscure passages in question, which occurs in the “Alexiad”: “In the
bow of each ship he (the Admiral) put the heads of lions and other land
animals, made of brass and iron, gilt, so as to be (quite) frightful
to look at; and he arranged that from their mouths, which were (wide)
open, should issue the fire to be delivered by the soldiers by means
of (or through) the ‘flexible’ apparatus.”[102] The enemy might have
exclaimed with the Jewish king: “They gaped upon me with their mouths,
as a ravening and as a roaring lion.” But whatever the moral effect of
these trumpery scarecrows—if ever actually used—it is certain that
archers with longbows could not have shot fire-arrows through them with
any success; and the meaning of Emperor and Princess remains hidden
until we interpret “flexible instrument” as the leathern hose of a pump
or water-engine, than which nothing can be more flexible. The import of
both passages then becomes perfectly plain. Such a mode of discharging
incendiaries is by no means unknown in later military history. “Dans
une expérience faite au Havre, 1758, avec une pompe à huile de naphte,
dont le jet était enflammé par une mèche allumée, on brûla même
une chaloupe.”[103] At the siege of Charleston, 1863, not only was
solidified Greek fire in tin tubes employed,[104] but coal naphtha
placed in shells or pumped through hose.[105] Finally, M. Berthelot
speaks of “les propositions faites, pendant le siège de Paris (1870),
pour repousser les ennemis au moyen de pompes projetant des jets de
pétrole enflammé. Mais cet agent ... n’a été mis réellement à l’épreuve
que par la Commune, pour brûler nos palais.”[106]
When the Crusades began in 1097 Greeks were thus in possession of
two species of incendiaries: the sea-fire which was distinctively
and exclusively Greek, and the old mixture of the Æneas family which
was known all over the East. Yet it was to the latter that the name
“Greek fire” was given by the Crusaders, who, I believe, had neither
experience nor knowledge of the sea-fire. The only passage I can recall
among the old writers in which the two fires are discriminated and
correctly named occurs in the metrical romance “Richard Coer-de-Lion,”
_temp._ Edward I. (1272-1307):—
“Kyng Richard, oute of hys galye,
Caste wylde-fyr into the skye
And fyr Gregeys into the see.
* * * * *
The see brent all off fyr Gregeys” (2627).[107]
Historically this passage is probably worthless; but, whether
deliberately or by accident, the poet indicates the real distinction
between the two fires. It was the sea-fire, the true Greek fire,
which was thrown or fell into the sea; while the wild-fire, misnamed
“Greek fire” by the Crusaders, was flung “into the sky” to descend
on the heads of the enemy. In the preceding pages I have adopted the
Crusaders’ nomenclature, because it is now too late to rectify their
blunder.
During the siege of Stirling Castle, 1304, Edward I. “gave orders
for the employment of Greek fire, with which he had probably become
acquainted in the East.”[108] It was also made use of by the Flemish
engineer, Crab, who took an active part in the defence of Berwick when
besieged by Edward II. in 1319:—
“And pyk (_pitch_) and ter (_tar_) als haiff thai tane,
And lynt (_fat_) and herdes (_refuse of flax_) and brymstane,
And dry treyis (_trees or wood_) that wele wald brin (_burn_).”[109]
We again made use of Greek fire in the defence of the Castle of
Breteuil, and in the attack on the Castle of Romorentin, in 1356;[110]
but no record remains of its composition or of the way in which it was
projected. It was no doubt similar to Whitehorne’s wild-fire of 1560,
given in Table II. As late as 1571 Greek fire was poured down on the
heads of the Turks, in the primitive fashion, by the Venetians in the
defence of Famagusta.[111]
The phrase “Greek fire” never took root in England, where “wild-fire”
was early substituted for it. Wild-fire is found in Robert of
Gloucester’s “Chronicle,”[112] of the same date as “Richard
Coer-de-Lion.” According to the _Promptorium Parvulorum_, an
English-Latin dictionary compiled in 1440 by Galfridus, a Dominican
of Lynn Episcopi in Norfolk, the phrases “Greek fire” and “wild-fire”
were then synonymous; for he gives as the Latin equivalents of the
latter—“ignis Pelasgus, vel ignis pelagus, vel ignis Græcus.” Among
the ammunition supplied to the troops sent to Scotland under Lord
Lennox in 1545, we find “xx tronckes charged with wylde fyer.”[113]
Whitehorne gives a plate of these tronckes or trombes, which were
hollow wooden cylinders, “as bigge as a man’s thigh and the length of
an ell,” filled with the mixture given in Table II. for the sixteenth
century. In Phillips’ English Dictionary, 1706, wild-fire is described
as (1) “a sort of fire invented by the Grecians about A.C. 777,” and
(2) “gunpowder rolled up wet and set on fire.” It is used in the latter
sense in “Robinson Crusoe,” published in 1719. Before an attack on
the Indians, the sailors “made some wild-fire ... by wetting a little
powder in the palms of their hands” (Part ii. chap. 21). The word is
only heard now in the phrase “spreads like wildfire.”
But though its names have passed away, the thing remains. Greek fire
was used at the siege of Charleston in 1863; in 1870 M. Berthelot
watched its effects when thrown into Paris by German guns; we
ourselves possess it to this day in our Carcass composition.[114]
The sea-fire, on the other hand, was comparatively short-lived, and
I can find no certain evidence of its employment after the year
1200. Its disappearance is easily accounted for. From about the
middle of the eleventh century the Byzantines began to show signs of
an ever-increasing disinclination for war-service either afloat or
ashore,[115] a want of national honour and military energy which Mr.
Finlay ascribes to “a general deficiency of common honesty and personal
courage;”[116] and this moral degeneracy threw naval duties more and
more into the hands of the Venetians and other foreign mercenaries,
to whom the Government may have been unwilling to make known the
secret of the sea-fire. This state of things did not escape the notice
of Benjamin of Tudela, a Jewish traveller of the twelfth century:
“(Les Grecs) entretiennent des soldats à gages de toutes les Nations
qu’ils appellent Barbares, pour faire la guerre au Roi des Peuples
de Togarma appellez Turcs. Car les Grecs eux-mêmes n’ont ni cœur ni
courage pour la guerre. Aussi sont-ils reputez comme les femmes qui
n’ont aucune force pour combattre.”[117] Matters came to a crisis in
1200: in this year Michael Struphnos, the admiral commanding, sold the
naval stores at Constantinople and appropriated the proceeds of the
sale.[118] When, therefore, the pious warriors of the Fourth Crusade
turned their arms against their fellow-Christians and beleaguered the
city in April 1204, there was no sea-fire at hand for use against
their ships, and an attempt to burn them by means of sixteen ordinary
fire-ships was foiled by the activity of the Venetian sailors.[119]
The accession of the Latin dynasty to the throne of Constantinople in
this year was a serious hindrance to the reemployment of sea-fire.
The Latins were ignorant of its composition, and they were not likely
to gain information upon the subject from the few Greeks who were
acquainted with it; for these Christians did not love one another.
Finally, saltpetre was discovered not many years afterwards, and
its substitution for customary ingredients in the later editions of
existing “Fire-books”[120] proves that it was utilised without delay
for Greek fire, which thus became a more formidable incendiary than
sea-fire.
The Greeks had no hand in the invention of cannon. One of their
historians of the fifteenth century, when speculating on the subject
in his narrative for the year 1389, says the Germans were commonly
believed to have been the inventors.[121] Could the Greeks, then, have
been in possession of saltpetre-mixtures many centuries before? Is it
credible that people with intellect as keen as the Greeks employed
an explosive for long ages without hitting upon the idea of metal
guns? Yet judging from the manner in which Chalcocondyles speaks of
cannon in his narrative for 1446, they were even then but little known
to the Greeks. “Cannon,” he tells his countrymen, “are formidable
instruments, which no armour can resist, and which penetrates through
everything.”[122] No historian of the ability of Chalcocondyles would
have spoken in this manner about an arm which was well known.
The fact that the first recorded use of fire-arrows on Greek soil
was made by Persian archers,[123] lends some probability to the
view that Greek fire was originally borrowed from the East; but the
Greeks assuredly invented the sea-fire which was the palladium of the
Empire for several centuries. To the discovery of saltpetre they have
no legitimate claim. The claim put forward in their name is based
partly on a metaphor,[124] partly on the assumption that the effects
of sea-fire could have been only produced by a mixture containing
saltpetre; and it cannot be sustained. The hypothesis that Kallinikos
compounded a saltpetre mixture ignores the highly probable conclusion
that saltpetre was not discovered until the thirteenth century;[125]
fails to explain some statements, and is irreconcilable with other
statements made by the ancients; and involves many incredible
consequences.
It may be objected that this conclusion has been arrived at without
taking the evidence of the chief witness for the Greeks, Marcus Græcus.
Let us examine his _Liber Ignium_.