“There you are,” he said, from which it may be inferred that the nature

of the remaining “job” had been explained on the way up from the

railroad head-quarters. “Do it neatly, Archer, and don’t let them catch

you at it. Everything will have quieted down by this time, and you

shouldn’t have any trouble. I’ll wait for you here.”

Tarbell was gone possibly half an hour, and when he returned the

bottles they were filled, two of them with a black-brown liquid, thick

and viscous, and four with what appeared to be specimens of more

or less dirty water. Each bottle was carefully marked on the blank

label pasted upon it. Sprague stood them in a row on the laboratory

working-table.

“I shall be busy here for twenty or thirty minutes,” he said. “I don’t

want to ride a willing horse to death, but I’d be glad if you’d go by

the hotel and ask Mr. Maxwell to wait up for me. I want to see him

before he goes to bed.”

Tarbell nodded, but he hesitated about going.

“I got a hunch that we ain’t doin’ all the shadow work by our little

lonesomes, Mr. Sprague,” he ventured to say. But before he could go on,

Sprague lifted a finger for silence, made a whirling half-turn with a

swiftness marvellous in so huge a body, and flung himself through the

open door into the unlighted outer office-room to which the laboratory

was an inner extension.

There were sounds of a collision, a fall, and a brief struggle before

Tarbell could get action. At the end of it Sprague came back into the

lighted laboratory, dragging a thick-set, square-shouldered man in

pepper-and-salt clothes; a man with a clean-shaven red face down the

side of which a thin line of blood was trickling.

“You were eminently correct, Archer,” said the expert, slamming his

unresisting burden into a corner of the room after he had deftly gone

through the pepper-and-salt pockets for weapons with the result of

turning out a cheap revolver and a wicked-looking knife. “I’m sorry I

can’t keep my word and let you go to bed, but the plot has thickened a

little too rapidly. Go around to the Topaz and ask Mr. Maxwell to wait.

Then come back here and keep this fellow quiet while I do my work.”

When Tarbell went out, Sprague quickly stripped his coat and went to

work at his laboratory table. For some little time the man in the

corner lay as he had been cast, and the worker at the table paid no

attention to him. But a few minutes before Tarbell’s return, the

red-faced man gasped, gurgled, and sat up to hold his head in his hands

as one trying to remember what had happened to him. Presently he looked

up, and after a long stare at the big figure of the man at the work

table, he found his voice.

“Say, guv’ner, wot am I doin’ here?” he asked huskily.

Sprague, who was skilfully dropping a fuming yellow liquor from a

glass-stoppered bottle into a beaker, replied without turning his head.

“If anybody should ask, I should say you are waiting for an officer to

come and take you to jail.”

“Who, me? Wot have I been doin’?” queried the husky one, in the

anxious rasp of a deeply aggrieved victim of circumstances.

“You’ve been shoving threatening letters under my door in the Hotel

Topaz, for one thing,” said Sprague, still busy with his experiment.

“Who, me? My Gawd--just lissen to ’im!” wheezed the red-faced man, as

if appealing to some third person invisible.

A silence followed during which the crouching man’s feet drew

themselves by imperceptible fractions of an inch at a time into

position for a tackling spring. Sprague did not look aside, but when

the leg muscles of the man began to bulge as if testing themselves for

the leap, the worker at the table spoke again.

“I shouldn’t try it if I were you. This stuff that I am fooling with is

nitric acid, ninety-eight per cent. pure. If any of it should happen to

get spilled on you, there wouldn’t be sweet oil enough in this town to

put the fire out.”

“My Gawd!” gasped the red-faced one, suddenly sticking his feet out in

front of him again; and just then Tarbell came in.

“I’ll be through in a minute, Archer,” said the experimenter at the

work-table, still without looking around. “Did you find your man?”

“Yes; and Starbuck is with him. What do you want me to do with this

geezer?”

“Nothing. I’ll fix him when we’re ready to go.”

“I’ve got a pair of handcuffs,” Tarbell suggested.

“They won’t be needed--not for this one.”

Tarbell dragged out a chair and sat down, tilting comfortably against

the wall and staring half-absently at the man in the corner. “Before

I’d let any bare-handed man take my arsenal away from me and slam me

around like that,” he murmured, quite impersonally.

The man on the floor lifted the challenge promptly.

“Lemme git up and gimme half a chanst,” he croaked. “I won’t hurt you

none if you don’t git in the way o’ that door.”

“Not this evenin’,” said Tarbell succinctly; and there the matter

rested until Sprague put his beakers and test-tubes aside, and,

resuming his coat, took a flat black box from a shelf and slipped it

into his pocket.

“Now we’re ready,” he announced; and then he turned to the captured

spy. “We’re going to leave you here in the dark for a little while, and

there will be nothing between you and a get-away but a small matter of

fear. After we turn the lights off I shall leave a few bottles of stuff

around where they will do the most good. If you should happen to upset

one of them in moving about, it’s good-by. If it doesn’t burn you to

death, you’ll stifle.”

“My Gawd!” said the captive; and he was still saying it over softly to

himself when they switched off the lights, shut the office doors, and

went away.

“There is a good example of the power of matter over mind, Archer,”

said Sprague whimsically, when they reached the street. “If that fellow

would use his reason even a little bit he’d know that I hadn’t made any

very elaborate preparations to hold him; there wasn’t time between the

turning off of the lights and our leaving. Yet I’ll bet a small chicken

worth twenty-five dollars that we find him still crouching in his

corner and afraid to move when we go back. He saw me using acid in my

little experiment; saw the fumes and probably got a whiff of them. That

was enough.”

They found Maxwell and Starbuck sitting on the hotel porch, smoking.

Sprague took the superintendent aside.

“It’s rather worse than I thought it was, Dick,” he began, when they

had drawn their chairs a little apart. “That is my excuse for keeping

you up so late. We have one of the conspirators under a sort of mental

lock and key over at my place in the Kinzie Building, but he is only a

hired striker, and I’d like to flush the big game. Are you good for a

watch-meeting--you and Starbuck? It may last all night, and nothing may

come of it, but it’s worth trying.”

Maxwell spread his hands.

“Whatever you say, Calvin,” he acquiesced. “After the jolt you’ve given

me to-night, I can only get into the harness and pull when you give the

word.”

“All right. We’ll take Tarbell for a guide. Tarbell, you know your way

around in the shops pretty well, don’t you?”

“I reckon so,” was the young man’s reply.

“We want to go to the foundry, or to some place near by where we can

keep an eye on the pickle shed. Can you get us there without arousing

anybody’s curiosity?”

“Sure,” said Tarbell.

“Good. Pitch out,” was the curt command, and the four of them left the

hotel to make a circuit through ill-lighted streets and around the

lower end of the eastern railroad yard to come at the long line of shop

buildings from the rear.

On the way Maxwell inquired curiously: “What do you know about

pickling-sheds, Calvin?”

“I know that every well-regulated foundry has one where castings which

are to be machined are treated with acid to take the hard sand-scale

off.”

“And why, just why, are you anxious to get a near-hand view of ours, at

this time of night?”

“I’m hoping we shall find the answer to that in your foundry yard,

Dick. If we don’t, the joke will be on me.”

The approach to the locomotive-repairing section of the railroad plant

was made through a river-bank yard littered with slag dumps, piled

flasks, and heaps of scrap iron. There was no moon, and when they got

among the lumber sheds in the rear of the car-shops the darkness was

almost tangible. But Tarbell knew the ground, and when he finally

called a halt the twin cupola stacks of the foundry loomed before them

in the darkness and the acrid smell of the warm, moist moulding sand

was in the air.

When the pickling-shed had been located for him, Sprague chose the

waiting-place under a flask shelter directly opposite and the silent

watch began. For a weary half-hour nothing happened. Though the month

was August, a cool wind crept down from the Timanyoni snow peaks,

and the splash and gurgle of the near-by river added its suggestion

of chill to the moonless night. Over in the western yards the night

crew was making up the midnight freights; but with the buildings of

the plant intervening, the noises of the shifter’s exhaust and the

clankings and crashings of the shunted cars came faintly to the ears of

the watchers.

On the even hour of one the watchman made his round. They could see

his lantern twinkling through the windows of the shops, and later he

made a circuit of the outbuildings. His route led him finally through

the foundry, and as he came out the light of his lantern fell upon the

piled castings and the pickling-troughs, and on the carboys of vitriol.

There were four of the boxed acid-holders standing under the shed.

Sprague drew down his left cuff and made pencil marks on it in the

darkness when the watchman passed on.

It was possibly fifteen minutes after the watchman had disappeared when

Maxwell broke the strained silence with a whisper.

“Duck!” he said to Starbuck, who was standing up. “Dunkell’s coming

back--without his lantern!”

Sprague spread his arms and crushed the other three back into the

shadows. “It isn’t the watchman this time--be ready!” he whispered; and

as he said it the figure of a man appeared coming down the littered

roadway from the blacksmith shop.

Though he walked in darkness there was no incertitude about the man’s

movements. Turning abruptly out of the material-road he went straight

to the foundry shed. A moment later a beam of white light played

steadily upon the acid carboys, a sheltered beam which seemed to come

from a tiny electric search-light. Plainly they saw a pair of hands

place a large bottle on the ground, remove the stopper, and fix a tin

funnel in the neck. Then one of the carboys was tilted, presumably by

the same pair of hands, though the hands were invisible now, and a thin

stream of the yellow acid gurgled through the funnel.

When the bottle was filled the carboy slowly righted itself; the hands

came in view again to remove the funnel and to replace the stopper;

and then the search-light went out with the faint snap of an electric

switch. Almost at the same instant the watchers saw the figure of the

man fading away into the inner and darker blackness of the foundry.

“We’ve got to follow him, Tarbell,” said Sprague, hurriedly; “and we

lose out if he discovers us. Can you pilot us?”

“I can,” asserted Maxwell, and under the superintendent’s lead the

shadow race was begun.

Happily, there was a noisy diversion to make the secret pursuit

feasible. The train-making clamor had come down from the western yards,

and for the moment the yard crew was working on the freight-house

tracks opposite the shops. Under cover of the out-door clamor the four

pursuers were able to close up on the bottle-carrier until they were

treading almost in his footsteps. The route led through the foundry

floor to the machine shop. On the erecting pits were two locomotives,

apparently ready to be hauled out and put into service after their

period of back-shop repairs.

Into the cab of one of the engines the bottle-bearer climbed, first

placing his burden carefully in the gangway. A little later they heard

him climbing over the coal in the tender, heard him remove the cover

of the water manhole, and heard the _glug-glug_ of liquid issuing

from a bottle-neck.

Sprague silently drew a small square object from his pocket, the little

flat black box he had caught up as he was leaving his office in the

Kinzie Building. Then he whispered to Tarbell: “Cover him, Archer,

and don’t hesitate to shoot if you need to: ready!” At the word there

was a blinding burst of illumination and the report of a flash-light

cartridge, followed instantly by the crash of the breaking bottle,

silence, and black darkness. Then Sprague’s mellow voice boomed into

the stillness.

“Come down, Mr. Bascom. We’ve got your picture, and a man who doesn’t

often miss what he shoots at is covering you with his gun.”

It was a grim little group of five which gathered in the master

mechanic’s room in the office wing of the machine shop a few minutes

after the flash-light photograph had been taken in the erecting shop.

Bascom’s ruddy flush was gone when he sat down heavily in his desk

chair; but his natty brown crush hat was pushed back, and the gleam in

his small, lynx-like eyes was not of fear.

“Just name the kind of a hand-spring you’d like to have me turn,

gentlemen,” he said, half-sardonically, when Tarbell had switched on

the second circuit of incandescents. “I’m not much of an acrobat, but

I’ll do the best I can to amuse you.”

It was Sprague who did the talking for the prosecution.

“We want to know first who is with you in this job of inside

worm-eating, Mr. Bascom,” he said coolly.

“Nobody,” came the prompt lie.

Sprague’s smile was affable. “I’m sure you’ll make one exception,” he

urged; “a man named Murtagh, who was for a little time one of your shop

machinists and who is now a press-repairer on _The Times-Record_.”

Bascom sat up and swore a savage oath.

“So that damned scab has welshed, has he?” he grated.

Sprague branched off and began again, this time in the straitly

criminal field.

“How many locomotives have you treated with the acid cure, first and

last, Mr. Bascom?”

“Enough so you’ll still be resetting flues in ’em a year from now.”

This time it was Maxwell’s turn to swear, and for a minute or two the

air of the office was sulphurous. When the atmosphere had cleared

again, Sprague went on.

“I presume that your defence in court will be that you were trying

an experiment to neutralize the effect of the alkaline water of this

region?”

Bascom grinned appreciatively. “You’re an expert chemist yourself, Mr.

Sprague. The water in this country, outside of the Park, is pretty

badly alkali, as you probably know.”

“But that defence will scarcely explain why you put acid in the

oil which is used for lubricating the internal parts of the

engines--cylinders and valves,” Sprague cut in quietly.

The master mechanic’s chair righted itself with a crash, and the crash

punctuated another blast of bad language directed at the man who had

been left crouching in the corner in Sprague’s uptown laboratory.

“So Murtagh gave you that, too, did he?” Bascom finished. “It’s your

lead, Mr. Sprague; what do you want me to play?”

“Names,” said the expert curtly.

“But if I say I was playing a lone hand?”

“We should know you were lying. This acid business may be all your own;

but there are other things. You’ve had plenty of help in the drink-fest

and the demoralization game, Bascom.”

The big master mechanic’s lips shut like the jaws of a steel trap. But

after a time he said: “What do I get if I spout on the others?”

“A chance to get out of the country--eh, Maxwell?”

The superintendent nodded. “Yes; if he can get away before I can find a

gun to kill him with.”

Bascom reached into his desk, found a scratch-pad and tossed it over

to Starbuck. “Take ’em down,” he said briefly; and then followed a

black-list that was simply heart-breaking to Richard Maxwell, a man

who had built his reputation as a railroad executive, and would have

staked it instantly, upon the loyalty of his rank and file. Shop

foremen, roundhouse bosses, bridge men, yard foremen, section bosses, a

travelling engineer, a clerk here and a telegraph operator there--the

list seemed endless.

When Bascom paused, Sprague began again.

“What was the plan, Bascom, as it was outlined to these others?”

The master mechanic’s smile showed his fine even teeth.

“To make this jerk-water railroad a little easier to work for,” he

sneered. “When we found the right kind of a man we made him believe

that the discipline was keyed up too damned tight and showed him how he

could loosen up a little, if he felt like it. Murtagh was barkeep’ and

handed out the bug-juice. That’s all there was to it.”

“Not quite all,” said Sprague evenly. “You got Murtagh his job on

_The Times-Record_ in order to have him handy without being

too much in the way or too much in evidence. How much do the

_Times-Record_ people know about the scheme for smashing the

Nevada Short Line securities from the inside?”

Bascom laughed hardily.

“You’ll never catch a newspaper man,” he said. “But I’ll tell you this:

Parker Higginson is a pretty smooth politician, and he’s got a mighty

long arm when it comes to reaching for the thing he wants. He was the

man who got me my job here, and I’ll bet those New York people who

appointed me don’t know yet why they did it. Another thing: when I’m

gone, Higginson will still be here--don’t you forget that!”

“We’ll try to remember it,” Sprague promised. Then he looked at his

watch. “The overland passenger, westbound, will be here in a few

minutes, and when it goes, you may go with it, Mr. Bascom. But first we

want a few more names, the names of the New York people who are behind

both you and Mr. Higginson.”

Bascom got up, went to a wardrobe in one corner of the office, and

dragged out two heavy suit-cases.

“I’ve been fixed for this for some little time,” he volunteered. “Send

Murtagh to the stone-pile for splitting on us, and I won’t make any

claim for the half-month’s salary that’s due me. As to the names of

the big fellows, I only wish I knew them, Mr. Sprague. If I did, I’d

go east instead of west and make somebody come across with big money.

As it is, I guess it’s South America for mine. Good-night, all. I wish

you luck with the booze-fighters, Mr. Maxwell. You’ll have a bully good

time loading some of them back onto the water-automobile.” And he went

out into the night with a suit-case in either hand.

“Talk about cold gall!” said Starbuck, when the door closed behind the

retreating figure of the big master mechanic; “Great Cat! that fellow’s

got enough to swim in.” Then he turned to Sprague. “Is the show over?”

The man from Washington laughed genially.

“That is for Maxwell to say. We might go uptown and give those

newspaper people a bad quarter of an hour, though I doubt if we’d make

any money at it.”

Maxwell looked up quickly.

“You think they’re in it, Calvin? Bascom wasn’t lying about that part

of it?”

“Yes; they are in it up to their necks. I suppose it’s politics for

Higginson. Haven’t I heard somewhere that he is one of the State

bosses?”

“You might have,” drawled Starbuck. “He’s It, all right.”

Sprague stood up and yawned sleepily.

“Perhaps, a little later on, we can throw a scare into this Mr. Parker

Higginson,” he suggested. “Just now, I’m for the hotel and a few

winks of much-needed sleep. Tarbell, you go up to my office and get

Murtagh. Have him locked up on a charge of--oh, any old charge will

do; breaking into my office to-night, if you can’t think of anything

better. If we can manage to hold onto him for a while, we may be able

to keep this Mr. Higginson quiet while Maxwell is straightening out his

booze-fighters. Let’s go.”

“Hold on, just a minute,” pleaded Maxwell. “There are three of us here

who have seen the wheels go round, and I don’t forget that I was the

one who said there weren’t any wheels. How in the name of all that

is wonderful have you been able to work this puzzle out in less than

twelve hours, Sprague?”

The big chemistry expert sat down again and locked his hands behind his

head.

“My gosh!” he said; “have I got to open up a kindergarten for you

fellows when I’m so sleepy that I don’t know what I’m going to have

for breakfast to-morrow morning? It was easy, dead easy. Half an hour

with those delayed train crews at Angels this morning showed me that

the discipline strings were all off; one of the freight conductors

even offered me a nip out of his pocket-flask when I intimated that

I was thirsty. With that for a pointer, I had my eyes open at the

wreck, and what I saw there you all know. Moreover, I noticed that the

pocket-flasks were all alike, as if they’d all been handed out over the

same bar. All straight, so far?”

“Go on,” said Maxwell.

“I got my first pointer on Bascom at the wreck, too. I saw that the

men in the trainmaster’s gang didn’t drink when the boss was looking,

a condition which didn’t apply in the other crew. Again, I noticed

that Bascom took his track-clearing privilege with a large and

handsome disregard for the salvage. He didn’t care how much property

was destroyed in the process, and once I saw him give the signal to

the crane engineer to drop a car loaded with automobiles--which was

promptly done and the autos properly smashed.”

“The cold-blooded devil!” growled the superintendent.

“When we reached town, Tarbell here promptly confirmed my guess about

the whiskey; and in the evening Calmaine helped some more by going

with me over the pay-rolls for new names, and over the cost-sheets for

increases. Naturally, we dwelt longest upon the motive-power and repair

department, with its huge increases, and it so happened that my eye

fell upon the various charges for vitriol in carboys. I asked Calmaine

what use a railroad shop had for so much sulphuric acid, and he told me

it was used to pickle castings. Afterward I sent Tarbell out to bring

me samples of water from the tanks of the crippled locomotives on the

shop track and of the oil in their cylinder-cups. Analyses of both,

which I made on the spot, showed the presence of sulphuric acid in the

water, and also in the oil.”

“Still, you didn’t have any cinch on Bascom,” Starbuck put in.

“No, but things were leaning pretty heavily his way. Tarbell had traced

Murtagh for me and had found out the one thing that I needed to know;

namely, that Murtagh had been ‘placed’ on _The Times-Record_

by Bascom’s recommendation. Murtagh was the man who put the

threatening note under my door; the note was printed on a scrap of

scratch-paper--copy paper--of the sort that you rarely find outside of

a newspaper office. Here I simply put two and two together. Bascom had

been conferring with Higginson, or his editor, or both of them, and

telling them of my rubbernecking at the wreck. They had agreed among

themselves that I’d better be warned off the grass, and they took about

the stupidest possible way they could think of to do it.”

“Still, you didn’t have Bascom,” reiterated Starbuck.

“No; but he was the man who had been signing the requisitions for the

big purchases of acid, and I was far enough along to chance a jump at

him. I knew that if he were the man who was poisoning the locomotives,

he wasn’t trusting anybody else; he was doing it himself, often and

by littles. I wasn’t at all sure of catching him to-night, of course;

but we saw him down here at the fire, and I thought there was an even

chance that he might stay and do a little more devilment.”

Maxwell stood up and shook himself into his coat.

“I’m onto you now, Sprague,” he chuckled, in a brave attempt to jolly

himself out of the depressive nightmare which had been weighing him

down for weeks. “You’re a guesser--a bold, bad four-flusher, with a

perfectly miraculous knack of drawing the other card you need when you

reach for it. Now, if you could only guess me out some way in which I

can straighten up these poor fellows of mine who have been pulled neck

and heels off of the water-wagon----”

Scientific Sprague · 第 11 / 19 段