The Cumberland Valley Railroad

The Cumberland Valley Railroad (C.V.R.R.) was chartered on April 2,

1831, to connect the Susquehanna and Potomac Rivers by a railroad

through the Cumberland Valley in south-central Pennsylvania. The

Cumberland Valley, with its rich farmland and iron-ore deposits, was a

natural north-south route long used as a portage between these two

rivers. Construction began in 1836, and because of the level valley some

52 miles of line was completed between Harrisburg and Chambersburg by

November 16, 1837. In 1860, by way of the Franklin Railroad, the line

extended to Hagerstown, Maryland. It was not until 1871 that the

Cumberland Valley Railroad reached its projected southern terminus, the

Potomac River, by extending to Powells Bend, Maryland. Winchester,

Virginia, was entered in 1890 giving the Cumberland Valley Railroad

about 165 miles of line. The railroad which had become associated with

the Pennsylvania Railroad in 1859, was merged with that company in 1919.

By 1849 the Cumberland Valley Railroad was in poor condition; the

strap-rail track was worn out and new locomotives were needed. Captain

Daniel Tyler was hired to supervise rebuilding the line with T-rail, and

easy grades and curves. Tyler recommended that a young friend of his,

Alba F. Smith, be put in charge of modernizing and acquiring new

equipment. Smith recommended to the railroad's Board of Managers on June

25, 1851, that "much lighter engines than those now in use may be

substituted for the passenger transportation and thereby effect a great

saving both in point of fuel and road repairs...."[1] Smith may well

have gone on to explain that the road was operating 3- and 4-car

passenger trains with a locomotive weighing about 20 tons; the total

weight was about 75 tons, equalling the uneconomical deadweight of 1200

pounds per passenger. Since speed was not an important consideration (30

mph being a good average), the use of lighter engines would improve the

deadweight-to-passenger ratio and would not result in a slower schedule.

The Board of Managers agreed with Smith's recommendations and instructed

him "... to examine the two locomotives lately built by Mr. Wilmarth

and now in the [protection?] of Captain Tyler at Norwich and if in his

judgment they are adequate to our wants ... have them forwarded to the

road."[2] Smith inspected the locomotives not long after this resolution

was passed, for they were on the road by the time he made the following

report[3] to the Board on September 24, 1851:

In accordance with a resolution passed at the last meeting of

your body relative to the small engines built by Mr. Wilmarth I

proceeded to Norwich to make trial of their capacity--fitness or

suitability to the Passenger transportation of our Road--and

after as thorough a trial as circumstances would admit (being on

another Road than our own) I became satisfied that with some

necessary improvements which would not be expensive (and are now

being made at our shop) the engines would do the business of

our Road not only in a manner satisfactory in point of speed and

certainty but with greater ultimate economy in Expenses than has

before been practised in this Country.

[Illustration: Figure 2.--DIAGRAM COMPARING the _Pioneer_ (shaded

drawing) with the _Columbia_, a standard 8-wheel engine of 1851.

(Drawing by J. H. White.)]

_Columbia_

Hudson River Railroad

Lowell Machine Shop, 1852

Wt. 27-1/2 tons (engine only)

Cyl. 16-1/2 x 22 inches

Wheel diam. 84 inches

_Pioneer_

Cumberland Valley Railroad

Seth Wilmarth, 1851

12-1/2 tons

8-1/2 x 14 inches

54 inches

After making the above trial of the Engines--I stated to your

Hon. President the result of the trial--with my opinion of their

Capacity to carry our passenger trains at the speed required

which was decidedly in favor of the ability of the Engines. He

accordingly agreed that the Engines should at once be forwarded

to the Road in compliance with the Resolution of your Board. I

immediately ordered the Engines shipped at the most favorable

rates. They came to our Road safely in the Condition in which

they were shipped. One of the Engines has been placed on the

Road and I believe performed in such a manner as to convince all

who are able to judge of this ability to perform--although the

maximum duty of the Engines was not performed on account of some

original defects which are now being remedied as I before

stated.

Within ten days the Engine will be able to run regularly with a

train on the Road where in shall be enabled to judge correctly

of their merits.

An accident occurred during the trial of the Small Engine at

Norwich which caused a damage of about $300 in which condition

the Engine came here and is now being repaired--the cost of

which will be presented to your Board hereafter. As to the

fault or blame of parties connected with the accident as also

the question of responsibility for Repairs are questions for

your disposal. I therefore leave the matter until further called

upon.

The Expenses necessarily incurred by the trial of the Engines

and also the Expenses of transporting the same are not included

in the Statement herewith presented, the whole amount of which

will not probably exceed $400.00.

These two locomotives became the Cumberland Valley Railroad's _Pioneer_

(number 13) and _Jenny Lind_ (number 14). While Smith notes that one of

the engines was damaged during the inspection trials, Joseph Winters, an

employee of the Cumberland Valley who claimed he was accompanying the

engine enroute to Chambersburg at the time of their delivery, later

recalled that both engines were damaged in transit.[4] According to

Winters a train ran into the rear of the _Jenny Lind_, damaging both it

and the _Pioneer_, the accident occurring near Middletown, Pennsylvania.

The _Jenny Lind_ was repaired at Harrisburg but the _Pioneer_, less

seriously damaged, was taken for repairs to the main shops of the

Cumberland Valley road at Chambersburg.

[Illustration: Figure 3.--"PIONEER," ABOUT 1901, showing the sandbox and

large headlamp. Note the lamp on the cab roof, now used as the

headlight. (Smithsonian photo 49272.)]

While there seems little question that these locomotives were not built

as a direct order for the Cumberland Valley Railroad, an article[5]

appearing in the _Railroad Advocate_ in 1855 credits their design to

Smith. The article speaks of a 2--2--4 built for the Macon and Western

Railroad and says in part:

This engine is designed and built very generally upon the ideas,

embodied in some small tank engines designed by A. F. Smith,

Esq., for the Cumberland Valley road. Mr. Smith is a strong

advocate of light engines, and his novel style and proportions

of engines, as built for him a few years since, by Seth

Wilmarth, at Boston, are known to some of our readers. Without

knowing all the circumstances under which these engines are

worked on the Cumberland Valley road, we should not venture to

repeat all that we have heard of their performances, it is

enough to say that they are said to do more, in proportion to

their weight, than any other engines now in use.

The author believes that the _Railroad Advocate's_ claim of Smith's

design of the _Pioneer_ has been confused with his design of the

_Utility_ (figs. 6, 7). Smith designed this compensating-lever engine to

haul trains over the C.V.R.R. bridge at Harrisburg. It was built by

Wilmarth in 1854.

[Illustration: Figure 4.--MAP OF THE CUMBERLAND VALLEY Railroad as it

appeared in 1919.]

According to statements of Smith and the Board of Managers quoted on

page 244, the _Pioneer_ and the _Jenny Lind_ were not new when purchased

from their maker, Seth Wilmarth. Although of recent manufacture,

previous to June 1851, they were apparently doing service on a road in

Norwich, Connecticut. It should be mentioned that both Smith and Tyler

were formerly associated with the Norwich and Worcester Railroad and

they probably learned of these two engines through this former

association. It is possible that the engines were purchased from

Wilmarth by the Cumberland Valley road, which had bought several other

locomotives from Wilmarth in previous years. It was the practice of at

least one other New England engine builder, the Taunton Locomotive

Works, to manufacture engines on the speculation that a buyer would be

found; if no immediate buyers appeared the engine was leased to a local

road until a sale was made.[6]

[Illustration: Figure 5.--AN EARLY BROADSIDE of the Cumberland Valley

Railroad.]

Regarding the _Jenny Lind_ and _Pioneer_, Smith reported[7] to the Board

of Managers at their meeting of March 17, 1852:

The small tank engines which were purchased last year ... and

which I spoke in a former report as undergoing at that time some

necessary improvements have since that time been fairly tested

as to their capacity to run our passenger trains and proved to

be equal to the duty.

The improvements proposed to be made have been completed only on

one engine [_Jenny Lind_] which is now running regularly with

passenger trains--the cost of repairs and improvements on this

engine (this being the one accidentally broken on the trial)

amounted to $476.51. The other engine is now in the shop, not

yet ready for service but will be at an early day.

[Illustration: Figure 6.--THE "UTILITY" AS REBUILT TO AN 8-WHEEL ENGINE,

about 1863 or 1864. It was purchased by the Carlisle Manufacturing Co.

in 1882 and was last used in 1896. (Smithsonian photo 36716F.)]

[Illustration: Figure 7.--THE "UTILITY," DESIGNED BY SMITH A. F. and

constructed by Seth Wilmarth in 1854, was built to haul trains across

the bridge at Harrisburg, Pa.]

[Illustration: Figure 8.--THE EARLIEST KNOWN ILLUSTRATION of the

_Pioneer_, drawn by A. S. Hull, master mechanic of the Cumberland Valley

Railroad in 1876. It depicts the engine as it appeared in 1871.

(_Courtesy of Paul Westhaeffer._)]

The _Pioneer_ and _Jenny Lind_ achieved such success in action that the

president of the road, Frederick Watts, commented on their performance

in the annual report of the Cumberland Valley Railroad for 1851. Watts

stated that since their passenger trains were rarely more than a baggage

car and two coaches, the light locomotives "... have been found to be

admirably adapted to our business." The Cumberland Valley Railroad,

therefore, added two more locomotives of similar design in the next few

years. These engines were the _Boston_ and the _Enterprise_, also built

by Wilmarth in 1854-1855.

Watts reported the _Pioneer_ and _Jenny Lind_ cost $7,642. A standard

8-wheel engine cost about $6,500 to $8,000 each during this period. In

recent years, the Pennsylvania Railroad has stated the _Pioneer_ cost

$6,200 in gold, but is unable to give the source for this information.

The author can discount this statement for it does not seem reasonable

that a light, cheap engine of the pattern of the _Pioneer_ could cost as

much as a machine nearly twice its size.

[Illustration: Figure 9.--ANNUAL PASS of the Cumberland Valley Railroad

issued in 1863.]

[Illustration: Figure 10.--TIMETABLE OF THE Cumberland Valley Railroad

for 1878.]

Smithsonian Institution - United States National Museum - Bulletin 240 Contributions From the Museum of History and Technology Papers 34-44 on Science and Technology · 第 228 / 318 题