Columbia Democrat and Bloomsburg general advertiser. [volume] (Bloomsburg, Pa.) 1850-1866, 1860-12-01
RoHRER'S
GOiiRER'S
kOllRER'S
kOIiRER'3
ROHRER'S
PRACTICAL GALA pLaTDR
PRACTICAL CALCULATOR,
PRACTICAL CALCULATOR.
PRACTICAL CALCULATOR.
PRACTICAL CALCULATOR.
as q El ES IL Es , =
PRACTICAL CALCULATOR.


Rook OF PLAIN RULES AND CALCULATIONS yoa BUSINESS,
OPERATIONS, ny MARTIN NJ. RonRrR Practical suR,
vLinR ASD COsvENAscER. NEW EDITION, puBLlsAED
by J. H. LiPrINcorr & Co, PuLADELPnA
This work contains 2oi pages and upwards of 500
Rules ana Examples, entirely and thoroughly PRACTICAL
such as arise every day in the pur uits Of Bus
ness IL mas already passed through number of Ed.
iohs III rapid succession and Is pronounced by all elias
seS OF business men to be the HAsDssT BouK OF RrFRsr
pertaining to calculations, that has eyer been published
Every Example in the hook is WORRIED OUT IN FULL and
stated in plain manner, that when parallel case
arises those referring to the work will find no difficulty
IN readily solving 1t IN word, the general arrange
ment Of the CALCULATOR is so simple that any one
who knows how to add, subtract, multiply or divide can
easily solve any ordinary example that arises in bu
ness orarr9t at the true result Ofany estimate required
Inc chief aim ofthe author has hcep to eschew thec,y
pilcy, believing that business care little about
spending time in discussing the philosophy of n les
thl science lo ngures deening it sufficient for tbs
purpose to be able MOMENT, be reference 10 arrive
at the tsue result. The CALCULATOR differs in this
respect from all Arithmetics of the day and kindred
"uAb-ii 10 key to practical business calculations IL
Is! in the hands ofthr teacher in the school,ruoA il 70
'iiital"s time aud inslres correctness.
TIE WORK TREATS OF THE
neaSurtmeht Of Land, of Lumber, Of Brick and Rrck
Work Of stone and stone Werk, of Grain and Grain
Bus, of Coal and Coal Bins, Of Wood of Solids of Ii.
luIs' OF circular square or Irregular Vessels of Cis
terms and Vas' of Roofing of Pastorers,' Painters
Glaciers, PAYERS Plumbcrs Paper Hangers, and IL.
ho sters Work Threats of Currency and Of Foreign
aud Domestic Exchange, fthe Decimal system of Re
iucli" ana It's extended application to Business of
tauh To BUSINESS transactions, with the laws and
gts governing and regulating the same together With
NJ htrols Commercial Forms of Legal Tender of Par
ta Payments on Notes, of Banking and Bank Discount
Of Equation Oi Payments and OF Partnership Accounts
Assessment of Taxes, of Weights and Measures Of
square and Cubic Measure Of the Square root and its
Application TO Business, Of Surfaces of Excavation,
aud OF many other important practical matters not with
Ill Tue scope oi an advertisement To mention.
III is JUST THE BOOK FOR THE
Farmer the Merchrnt the Mechanic the Artizan or the
Proits lonal man. has proven Il valuable auxiliary
10 me Lawyer the Justice of the Peace the ConvcyanceT
ana cal Estate Broker, TO the Assessor the Baukerte
1lefh To te ClNl Engineer and the Surveyor to the
carpenter ana trcklayor to the Stone mason and the
riasterer To the Paper Hanger and Uphosterer TO the
lavrr ana the 1iler, &c. &c, each and all will find
adapted to their various better than apy book
published. 1'
-. " Mailed post paid to my part of the United
states upon receipt Of the money Price of single
copy, m Cloth 60 Gents, two Comics for 81 co.
Bound in Pockot.book form Morocco, 81 90 per copy
Address, NJ NJ R0HRER,
Dec. l. lsG0--Gm, "