_Overhead Charges versus Unit Values._—There is much in various parts of

this paper concerning overhead charges, but very little about the items

considered in determining the unit values or unit prices used; and does

not the latter greatly affect the former? For example, in discussing the

Michigan appraisal, the author says:

"For many items, such as clearing, grubbing, earthwork, masonry,

etc., the price was fixed by agreement during the discussion at a

figure which represented the fair average cost of this particular

item during the 5-year period preceding the appraisal."

The "fair average cost" under what conditions? This word "cost" is

understood by different men in as many different ways as the word value.

Mr. Riggs very clearly gives the items included in "fair value" as

finally arrived at by him, but it would seem to be as important to

define "fair cost" as used in arriving at the unit prices, for otherwise

the chain has a weak link.

What may be considered a fair cost per unit of measure for a particular

item differs greatly: First, with the point of view and breadth of

horizon of the man stating such cost; and second, with the methods of

letting contracts and accounting with which he may be familiar, as

applied to such items of work. Because of the first, a fair average unit

cost may mean one thing to a contractor, another to a division engineer,

still another to a chief engineer, and a fourth to a manager or

consulting engineer; and because of the second, the understanding of the

term may differ among men of the same class. All of this quite aside

from what may be termed the personal equation of the individual. Thus

the subject of overhead charges can only be discussed profitably in the

light of knowledge concerning what has already been included in fixing

the unit prices used. For example, the element of hazard common to all

construction, but differing in degree on different classes of work, may

be included in the unit cost used, or it may be added as a percentage to

resulting sums, but it cannot rightly be included twice. This is equally

true of other elements of cost of a similar character.

The foregoing is pertinent, for any valuation will probably be attacked

in the Courts, and the unit values will be one of the most tempting

points for assault, for the very reason that this wide difference of

understanding in regard to cost, and particularly in regard to unit

costs, exists. This same difference of understanding is usually the

reason for the wide difference in unit costs testified to by able

engineers and, consequently, for the distrust often felt for such

testimony. The methods followed in taking expert testimony usually work

to make "confusion worse confounded." The judge or layman, hearing two

engineers testify to widely different unit prices as a fair average cost

for certain work, forms a low opinion of their judgment, or worse,

whereas the real difficulty may, and usually does, lie in a different

understanding of the meaning of the term "cost," or "unit cost." To the

speaker, this seems to be the weakest point in an admirable paper.

_Paving._—Whether the value of the paving between and for a space

outside of the tracks is an element of value in a street-car line, or

whether the cost incidental to the construction and maintenance is in

the nature of a tax, is a much disputed point in all valuations of

street-railway properties, and an important one, for it may amount to

$15,000, or more, per mile. It is interesting to remember that the

custom of requiring street-railway companies to maintain the pavement

between the rails and for a space of about 2 ft. outside of them, which

has become almost universal, developed during the use of horses to draw

the cars, the animals causing great wear on that portion of the street.

This question of values is a difficult one. It would seem that the most

tenable position is that: If the fee to the pavement is not in the

company, and if the rule concerning cost of reproduction less

depreciation is to be followed, the cost of taking up and relaying the

pavement is an element of value in the physical worth of the track, for

it would be impossible to reproduce the track without incurring the cost

of such work.

S. D. NEWTON, ASSOC. M. AM. SOC. C. E. (by letter).—The general scope of

this paper is admirable. The author's views and definitions are

unusually sound, clear, and forcibly expressed. To one minor detail,

however, the writer is unable to subscribe. Referring to "the physical

property element of value," he states that:

"This consisted of those things which are visible and tangible,

capable of being inventoried, their cost of reproduction determined,

their depreciation measured, and without which the property would be

unable to produce the commodity on the sale of which income

depends."

Take the case of an industrial spur for some minor industry along a

line of railroad. It is often a question in the minds of the

management whether or not the car-load business done by such an

enterprise is sufficient in quantity to warrant the expense of a

spur track. There are probably other facilities in the neighborhood

which could be used to take care of this business at the expense of

some inconvenience; in a large proportion of cases, the railroad

will handle the business anyway, and the spur can in no sense be

called a necessity. Still, it is visible, tangible, and capable of

being inventoried, and should be included in an inventory of the

property the same as any track or section of track belonging to the

Company. This may also be said of an extra settling basin or filter

bed in the case of a water-works plant. If such basin or bed were

not in existence, and a leak should occur in the original plant, the

business of supplying water to its customers could, in all

probability, be carried along in some manner until the break could

be repaired; nevertheless, such a tank or bed is desirable, and its

value should most certainly be included in an inventory.

Take the extreme case of a piece of machinery which is utterly broken

down or so far out of date as to be entirely worthless for the purposes

for which it was designed. Yet such machinery has, at least, a scrap

value, and as such it should be included in the inventory as part of the

tangible assets of the concern at the date in question.

Of course, in many instances, certain interests endeavor to have

inventoried items which should either be omitted altogether or included

at a much reduced valuation from that sought to be placed on them, and,

in such cases, the very best judgment of the appraising engineer must be

called into play in order that injustice may not be done to either

party; but to say, as Mr. Riggs' definition virtually does, that nothing

should be inventoried which can, either with or without inconvenience,

be dispensed with, is absurd, and the writer does not believe that such

is the meaning the author intended to convey. Probably, if the word

"economically" were inserted in the definition, it would more nearly

represent the proper idea.

WILLIAM V. POLLEYS, M. AM. SOC. C. E. (by letter),—In his very thorough

and painstaking paper Mr. Riggs states that it is confined to a

discussion of methods for arriving at a correct figure of cost, and

disclaims any intention of considering the propriety of using said

figure when reached.

Inasmuch, however, as he devotes the next eight or ten pages to a

dissertation on law, political economy, rate-making, finance, and advice

to railroad employees, with a word of encouragement to the good, and

firm reproof to the bad ones, it is fair to assume that he intends this

disclaimer in a Pickwickian sense, and that the real intent of the paper

is to show that the physical valuation of property is, with certain

determinative, corrective factors, a proper standard for gauging

taxation, bond issues, and kindred evils.

Is it not a fact, however, that taxation is based on a much more

intangible structure, and that the net earnings must necessarily have

more to do with it than the physical valuation of the property—whether

it be that of a wicked public service corporation, or that of an honest

haymaker—rather on what their property can produce, than on what it

would cost to produce the property? Is it not rather a battle of

business acumen between the taxer and taxee, a battle which, among other

things, is regulated more or less by the fact that an extreme in either

direction will bring disaster to one or both, followed by the inevitable

reaction and readjustment?

Take, for instance, an extreme case: A manufactory is erected on

comparatively worthless ground. A million dollars or more is invested in

a plant, with the result that surrounding real estate values go up with

a bound. Supposing that the manufacturer has not made any previous

arrangements for immunity, and the assessors are both acute and honest,

the property will be taxed for a large figure, which tax, if the factory

is making money, will be paid, with more or less grumbling, up to the

economical breaking point. Suppose that, owing to a sudden permanent

change in business conditions, it becomes impossible to operate this

plant, and it is abandoned. A corps of experts may be thrown into the

mill, before the last employee has left the building, and may carefully

scrutinize and caliper the machinery, count the bricks in the wall, tap

the stay-bolts in the boilers, and bore into the furniture to see

whether it is solid or veneer, and when they are through and their

figures are all in, they have not arrived at anything that is of the

slightest use as a basis for a bond issue or taxation, and very little

that would be of use for sale. In such an extreme (but by no means

unheard-of) case physical value bears no relation to real value.

This is not to say that a physical valuation is without worth, and even

great worth in some cases; it is merely offered as an opinion that the

physical value is in many (and probably most) instances a very

treacherous guide to the real value—a far poorer guide, as a general

rule, than the accounting department; a minor quantity, in fact.

It seems doubtful whether there is a scientific way of arriving at the

true value of a going property by the physical-valuation route. There is

too large a percentage of values which, being intangible, are matters of

judgment. At best, the determination of value must be that of opinion,

and the worth of that opinion hinges principally on the practical

qualifications and disinterestedness of the person who gives it.

Unfortunately, or fortunately, as the point of view may be, the

disinterested person is not apt to be qualified, nor the qualified

person to be disinterested, and it seems extremely probable to the

writer that, while weapons may be changed and excuses vary, the tax war

will be waged as of yore, and the fool and his money will continue along

diverging paths until something more ingenious than physical valuation

is invented, however well the valuation may be made.

C. P. HOWARD, M. AM. SOC. C. E. (by letter).—While there may be no

material differences of opinion as to the principles on which a physical

valuation should depend, such a detailed description of organization and

methods as that presented by the author should be of great service to

others undertaking similar investigations.

It may not be amiss, however, to mention certain features affecting the

non-tangible values which should be more fully considered in any general

discussion of the subject.

The author calls attention to one or more particulars in which the

methods of the Michigan appraisal may "fail as a method of determining a

value for use as a basis of rate-making." Later, after quoting various

court decisions, he dismisses this phase of the subject with the words:

"In view of these dicta, it is needless to argue whether a rate of 6% or

10%, or 15%, or more, be reasonable."

A value for purposes of rate-making might more properly be called a

"permissible value." The writer holds no brief for the corporations, and

would not like to fall under the imputation of being "apparently incited

by, either the direct interest of corporations, * * * or an effort to

confuse the subject of valuations," but will venture the following,

which, while it does not exactly represent any particular case, it is

hoped may be recognized as an illustration drawn from life.

A, B, C, and their associates, being familiar with a certain territory,

its resources, transportation facilities, and growing development,

believe that the time has come to build another railroad through their

State or States. They have made careful estimates of the amount of

tonnage that may be expected from the development of its mines, timber,

farms, etc., and conclude as follows:

_First._—The road, completed along the most approved lines, will cost,

with equipment, $50,000,000.

_Second._—It will take five years to construct and equip the road and

put it in fair running order.

_Third._—The traffic, when fully developed according to their hopes and

expectations, will eventually afford at usual tariffs a handsome profit,

say, from 8 to 12% per annum on the capital invested. This condition,

they believe, in all human probability, will be attained in from 5 to 10

years after completion.

_Fourth._—That half the traffic anticipated will pay 5% on the

investment.

_Fifth._—They are obliged to admit (though the chances of this are so

remote as to be in their opinion negligible) that, due to unforeseen

causes, obstruction, competition, etc., there is a possibility that, as

has so often happened in the past, the enterprise may prove a financial

failure, or that the period of prosperity may be postponed so far into

the future as to amount to practically the same thing.

Here is a bold undertaking; but were it $5,000,000 instead of

$50,000,000, the conditions would be essentially the same. Nevertheless,

they have the courage of their convictions and go ahead.

Now, with all the risks and uncertainties attending an enterprise of

this sort, if the ultimate profits were limited in advance to 5 or 6% on

the capital invested, less depreciation, who but the Government itself

could afford to build a railroad?

Evidently, when an existing railroad makes small additions from time to

time to extend or take care of its business, the risk is not so great.

Such extensions will continue more or less under any limitations.

For rate-making, it is evident that an appraisal based on earnings will

utterly fail of its purpose if made during the lean years immediately

following construction. If made some years later, when the property has

begun to pay, the risk and necessary financial loss of the lean years

should be remembered, as any one building a road in the future will

necessarily have the same problems to meet, together with the expenses

of interest, depreciation, loss from operation, etc., both during the

construction and the lean years following, all of which must properly be

considered a part of the real cost of constructing and developing a

property.

J. E. WILLOUGHBY, M. AM. SOC. C. E. (by letter).—The determination of

the cost of reproducing the property of any steam railway involves,

together with other items, an estimate of the present cost of:

_First._—The acquirement of the right of way, to the extent, in the

form, and on the location of that held in connection with the

railway to be reproduced;

_Second._—The construction thereon of the roadway, to the form and

dimensions, and of the materials which the roadway to be reproduced

exhibits; and

_Third._—The seasoning and adaptation of the roadway to the state of

perfection which the roadway to be reproduced exhibits at the time

the estimate of cost of reproduction is made.

The first conception, for fixing the cost of the several items, is to

consider the railway to be reproduced as being non-existent at the time

the estimate is made, but having the environment which then exists along

the operated railway, although that environment may be largely of the

railway's own creating. The cost of the right of way is to be fixed as

ungraded and unimproved property attached and forming a part of the

adjoining improved property, which adjoining property will be entitled

to receive, in addition to the market value of the land taken, all

consequential damages due to the taking off of the right of way in the

form and location that the land has actually been taken, and for the

purpose of railway construction and operation. This adjoining property

is to give credit on the consequential damages for the incidental

benefits which it derives, if any, from the construction and operation

of the railway.

In fixing these values, the drift of public sentiment—the bias of juries

of view and of trial juries—at the time the estimate of cost of

reproduction is made must be considered, since that sentiment may affect

enormously the cost of the right of way. The amount to be paid for a

right of way is in the end that which a condemnation court will award.

The question as to whether or not the right of way was originally

donated can no more enter into the determination of the cost of

reproduction, for the purpose of lessening the estimate of cost of

acquiring the right of way, than the fact that donations of lands or

bonds (or of convict labor and slave labor, as in the South prior to

1860) made by governmental authority or private enterprise, at the time

of the original construction, can be used to reduce the reproduction

cost of the excavation made in the formation of the roadway.

No rule as to the sale of property for commercial purposes in the

vicinity of an operated railway can be rightfully adapted as covering

the line as a whole. While the cost of right of way through farm or

timber lands bears a general relation to the value of those for

agricultural purposes, where improvements thereon bear but a small

proportion to their total value, this relation is wholly wanting in the

cost of a right of way through a village or city or at any point where

the improvements on the property bear a large proportion to its total

value. The relation is also wanting where a right of way is obtained

through agricultural lands devoted to special purposes, like that of

country homes for the rich. It is also wanting where the right of way is

taken out of the narrow river lands in the Appalachian Mountains, where

the total value of the whole farm is dependent on the small acreage of

flat land along the river bank. The general rule of prefixing a constant

to the current selling price of lands, in order to determine the

estimated cost of right of way, should be limited to agricultural and

timber lands, and to those which, owing to their extent, the carving out

of the right of way does not wholly destroy for the continuation of

agricultural and timber operations.

For villages and cities, and for lands devoted or adapted to special

purposes, an accurate estimate of the cost of reproduction of the right

of way can be determined only by a specific investigation of the

conditions in each community. While it is difficult to conceive all the

activities and sentiments which have growth in, from, and of railway

operation, as being in existence without the railway, it is only through

such an assumption that one can estimate correctly the make-up of the

items of cost of reproducing a railway as such railway may now exist. To

assume that the railway, not existent for the purpose of estimating the

cost of reproduction, will now receive the donations of land and moneys

that were made half a century ago, is merely going back to a

determination of what the road has actually cost; and that is contrary

to the intent of the theory of the cost of reproduction. The conception

of a parallel line is not correct, for it imposes thereby a further

burden on properties which have already contributed to the public good,

probably to an extreme extent, and gives an abnormal cost for right of

way, as shown when a railway seeks to enlarge its terminals in a crowded

community, or to find a new entrance into a populous city.

So, too, in estimating on the formation of the roadway, one must

consider the roadway to be reproduced as being obliterated—all cuts and

borrow-pits refilled, and all embankments and spoil banks removed from

the right of way—but all other lines of transportation, except the

railway to be reproduced, must be considered as being in existence as

they actually are at the date when the estimate of cost of reproduction

is made, and that such other lines of transportation are available for

bringing in machinery, tools, teams, materials, and supplies for the

construction of the railway to be reproduced. It is only by such an

assumption that the benefit of the improved means and methods of

construction now prevalent can be obtained; but it is not permissible to

estimate for the construction of a railway with different grades,

alignment, roadbed, widths, or with different materials than that of the

railway to be reproduced merely because such construction at this day

might be actually cheaper or better than to construct it in exact

duplication. For example, if the rock cuts on the roadway to be

reproduced be only 18 ft. wide, with ¼:1 slopes, one must not figure on

the greater economy of steam-shovel excavation, because the steam shovel

cannot be worked in cuts of that width; nor can the spoil from such cuts

be carried long distances to eliminate a possible solid-rock borrow

originally made elsewhere, because long hauls are practicable in

steam-shovel work, but wanting in excavations where the mule is the

transportation force. So, too, it is not permissible to estimate on

reinforced concrete bridges to take the place of more costly cut-stone

arches, if cut-stone arches are the structures that have been actually

built. The idea of cost of reproduction is not synonymous with the idea

of the cost of building a railway capable of serving the same

transportation purpose. If all our railways were to be built anew, in

the light of our present knowledge, and with our present traffic

offerings and financial resources, vast changes would be made in the

character of construction. The physical fact of existing construction

prevents a theoretical substitution of what is the best construction for

any community, together with its costs for the construction which was

actually made years ago.

In the event that an estimate of reproduction costs be made for a State

as a whole, or for a great railway system as a whole, the conception of

reproduction is modified so that the construction may take the form of

progressive construction, the principal lines being built first and the

less important lines afterward. This method will require the estimate

for interest during the construction period to be greater.

The money cost of the seasoning and the adaptation of the roadway to

such a condition as will permit heavy trains to be run at high speeds,

is great, but the amount is not readily ascertained. An estimate of cost

of reproduction, to be true, must consider this item; and probably the

more usual method of ascertaining it is to assume it to be an amount in

some proportion to the cost of the excavation. This proportion will vary

with the character of the material through which and of which the cuts

and fills are made, and with the methods of construction necessarily

adopted. There are many railways on which this cost will exceed 25% of

the total cost of excavation.

After the estimate has been made, including the item for seasoning and

adaptation, there should be added a contingent fund to cover the omitted

work, consisting of small borrow-pits and ditches, undetermined

foundations, unexpected conditions encountered, unavoidable "force

account" work, minor changes of streams and highways, damages to

adjoining lands due to the methods of construction and to diversion of

water, etc. This item will not exceed 5% of the cost of the roadway if

the estimate be accurately made.

The more convenient form into which an estimate of cost of reproduction

of a steam railway is to be put is to follow the sub-accounts, as

prescribed by the Interstate Commerce Commission for Expenditure for

Road. Each item given in that accounting has a place in the estimate.

These comments are confined to the items covering the roadway, namely,

Right of Way and Station Grounds, Grading, Tunneling, Bridges, Trestles,

and Culverts.

The Valuation of Public Service Corporation Property Transactions of the American Society of Civil Engineers, vol. LXXII, June, 1911, ASCE 1190 · 第 21 / 35 段