RAILWAY ENGINEERING. 
sadrews’s Handbook for Street, Railway |Engineers. 3x5 in. mor., 
Jerg’s Buildings and Structures of American Railroads...4to, 
Brooks’s Handbook of Street Railroad Location..16mo, morocco, 
Butts’s Civil Engineer’s Field-book............ 16mo, morocco, 
Crandall’s Transition Curve..............0000: 16mo, morocco, 
& Railway and Other Earthwork Tables........ -8v0, 
Dawson’s Electric Railways and Tramways.Small 4to, half mor., 
“ Engineering ” and Electric Traction Pocket-book. 
16mo, morocco, 
Dredge’s History of the Pennsylvania Railroad: (1879.).Paper, 
* Drinker’s Tunneling, Explosive Compounds, and Rock Drills. 
4to, half morocco, 
Fisher’s Table of Cubic Yards...................-% Cardboard, 
Godwin’s Railroad Engineers’ Field-book and Explorers’ Guide. 
16mo, morocco, 
Howard’s Transition Curve Field-book......... 16mo, morocco, 
Hudson’s Tables for Calculating the Cubic Contents of Exca- 
vations and Embankments.....................2.. 8vo, 
Nagle’s Field Manual for Railroad Engineers. ...16mo, morocco, 
Philbrick’s Field Manual for Engineers........ 16mo, morocco, 
Pratt and Alden’s Street-railway Road-bed............... 8vo, 
®earles’s Field Engineering.................... 16mo, morocco, 
- Railroad Spiral...................... 16mo, morocco, 
Taylor's Prismoidal ‘Formule and Earthwork............. 8vo, 
® Trautwine’s Method of Calculating the Cubic Contents of Ex- 
cavations and Embankments by the Aid of Dia- 
TRING feces acca srdycusnanes a 6 eavaptrayans-vidacouarevo scans sare 8vo, 
* as The Field Practice of Laying Out Circular Curves 
for Railroads.............eee00. 12mo, morocco, 
oat is Cross-section Sheet...........eceeeeeeeeee Paper, 
Webb’s Railroad Construction................. 0. cece eee 8vo, 
Wellington’s Economic Theory of the Location of Railways.. 
Small 8vo, 
DRAWING. 
Barr’s Kinematics of Machinery...............00eeeeeeeee 8vo, 
* Bartlett’s Mechanical Drawing..............0ceeeeeeeees 8vo, 
Coolidge’s Manual of Drawing. *..............--.- 8vo, paper, 
Durley’s Elementary Text-book of the Kinematics of Machines. 
(In preparation.) 
Hill’s Text-book on Shades and Shadows, and Perspective. .8vo, 
Jones’s Machine Design: 
Part I—Kinematies of Machinery.................2000- 8vo, 
Part II.—Form, Strength and Proportions of Parts...... 8vo, 
MacCord’s Elements of Descriptive Geometry.............. 8vo, 
id Kinematics; or, Practical Mechanism.......... 8vo, 
a Mechanical Drawing................ee eee eeeee 4to, 
s Velocity Diagrams. ............. 0... eee ee eee 8vo, 
*Mahan’s Descriptive Geometry and Stone-cutting....... 8vo, 
Mahan’s Industrial Drawing. (Thompson.)..............+. 8vo, 
Reed’s Topographical Drawing and Sketching.............. 4to, 
Reid’s Course in Mechanical Drawing...................-. 8vo, 
“ Text-book of Mechanical Drawing and Elementary Ma- 
chine: Designs waive. sacnvsecs sda nias vos d ete 8vo, 
Robinson’s Principles of Mechanism............ pe plaids Ayaan 8vo, 
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