RAILWAY ENGINEERING. 
1ndrews’s Handbook for Street Railway (Engineers. 3x5 in. mor., 1 ae 
serg’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.............200005 16mo, morocco, 
“f Railway and Other Earthwork Tables........ 8vo, 
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 Cubie Yards...................5- 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 Cubie Contents of Exca- 
vations and Embankments.............--..0-00005 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, 
Bearles’s Field Engineering................++.+ 16mo, morocco, 
it Railroad Spiral.............-...-..4. 16mo, morocco, 
Taylor’s Prismoidal Formule and Earthwork............. 8vo, 
* Trautwine’s Method of Calculating the Cubic Contents of Ex- 
ae Saas and Embankments by the Aid of Dia- 
aus sa Suey apavabasasrsnueded 28 aewtaoe ord wea eneaes 8vo, 
: a The Field Practice of Laying Out Circular Curves 
for Railroads. ............c0e00- 12mo, morocco, 
bed - Cross-section Sheet.......c.ceccecesceeees Paper, 
Webb’s Railroad Construction..................0.e0 ee eee 8vo, 
Wellington’s Economie Theory of the Location of Railways. . 
Small 8vo, 
DRAWING. 
Barr’s Kinematics of Machinery...........2-.seeeeeeeeves 8vo, 
* Bartlett’s Mechanical Drawing............cceeeeeceeeers 8vo, 
Coolidge’s Manual of Drawing..............00000- 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................00200: 8vo, 
Part I1.—Form, Strength and Proportions of Parts...... 8vo, 
MacCord’s Elements of Descriptive Geometry............6: 8vo, 
i Kinematics; or, Practical Mechanism.......... 8vo, 
Mechanical Drawing...............seeeeeeeeeee 4to, 
“ Velocity Diagrams. ............ ccc e eee cece 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 Desigtivcs co 6 sisisiegivewicv ec cisieaie seein gears 8vo, 
Robinson’s Principles of Mechanism....................-. 8vo, 
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