Columbia Democrat and Bloomsburg general advertiser. [volume] (Bloomsburg, Pa.) 1850-1866, 1860-12-29
ROnRER'S
kOiiRERS
ROIREit'S
ROiRER'i
ROiIRER'S
PRACTICAL CALCULATOR.
PRACTICAL CALCULATOR,
PRACTICAL CALCULATOR.
PRACTICAL CALCULATOR.
PRACTICAL CALCULATOR.
Es d Ea liz E Es q
PRACTICAL CALCULATOR,

A RooR PLAIN RuLEs AND CALcuLArIoNs FOR i'ussrss
OPERATIONS, tY MARrIS VI. RunREn, rR.orIcAL SUR
vEYuR AND CoNvLNANCE NEw EDITION. PUBLISHED
ny j. u. iPPIsuorr q Co.. PHLAuELPlnA.
This work contains 2Oi pages, and upwards Of 800
Rules aud Examples, entirely aud Thoroughly PRACTICAL
such as every day in the common pIT uits uf usi-
II has already passed through nunbrr OF dl'
tion in rapid ucecssnn ana Is pronounced by all eas
Of business men be The H.NDEsr BooK OF REfERENcE
pertaining calculations, that has ever been published
Every xamle in the book is woRKtD OUT IN FULL and
stated in plain manner, that when parallel case
arises those referring to the work VIII md no diihcuy
in realily solving il IN word M general arrange
Of the CALCULATOR is so simple that any one
who knows how add, subtract multiply or divide eau
easily solve any ordinary example that arises III hus
arrive at the True result ufany estimate required
The chief aim Of the author has been to cschtw theory
and philosophy in figures aiming only at facts ana SIM
nlirty believing that business men care little about
spending discussing the philosophy OF les, or
the science of figures, decming II shcihl Tor tDnlr
purpose to be able At MoNENT be TsIrenGs to arrive
respect from all Arhm"tcs of the day and kindred
worksit a key practical business calculations it
is, in the hands of the teacher IN th' Ia
cilitatps time aud iusIras correctness -
THE WORK TREATS OF THE
Measurement of Land, of Lumber Of Brick and Brick
Work, of stone and Stone Work. Of Grain aud Gram
Bins, Of Coal aud Coal ns Of Woo1 Of solids, of IL
uuids ofCIcular square, Irregular Vessels, of ca
terms and Na.s. Of Roofing Of Plastcrrr,, Painters
GLACIERS, PAYERS, Plumbers Paper Hangers and Up
no s'rs' work treats htr 'ncy anu "l f"teisn
aud Domestic Exchange, of the Dccma system OF Rt-
duction aud its extended application 10 Business OF
Simple aud Compound Interest ana their ehllre app'
cation business tran aCons with the laws ana usa-
gts governing aud regulating the same togtllcr WIN
numerous Commercial Forms, Of Legal Tender of Par
tial Payments Notes, of Banking aud Bank DISCOUNT
Equation Of and Of Partnership Accounts OF
Assessment Of Taxes, Of Weight. and Measures Of
Square aud Cubic Measure ef the Square root and its
Application To Business, Of Surfaces, Of Excavation,
ami Of many other important practical matters hOtwh'
in the cops Of an advertisement TO mention,
IT IS JUST THE BOOK FOR THE
Farmer, the Mcrchrnt the Mechanic the Arzan or the
Pro6cs ional man lthHs proven valuable auxiliary
10 The LAWYER the Justice Of the Peace the tonveynnceT
aud Real Estate Inker to the Assessor the Bank'rhe
CLERK TO the Civil EnrineeT and the Surveyor TO the
Carpenter and rirkayOr to the stone mason aud tue
Pastcrcr the Paper Hanger AMI upholstrr 70 tue
PAYER and the Tier Sc &C. each and all viii md il
adapted their various wants better than any boob
pub ished.
10 Nai'ed post paid to any part of the unuet
Statrs Iipnn receipt Of the money PTre Of singl'
Topy in cloth 90 Gents, two Copies for 81 90
Bound in Pocket book form, Morocco 81 90 per copy.
Address, VI. NJ. RUllRER,
Box 1911 Philadelphia p. O., Pa
Dec. l. lStO-em.