, Their Construction and Operation 12mo, 1 25

Burnside, W. Bridge Foundations 12mo, *1 50

Burstall, F. W. Energy Diagram for Gas. With Text 8vo, 1 50

---- Diagram. Sold separately *1 00

Burt, W. A. Key to the Solar Compass 16mo, leather, 2 50

Buskett, E. W. Fire Assaying 12mo, *1 25

Butler, H. J. Motor Bodies and Chassis 8vo, *2 50

Byers, H. G., and Knight, H. G. Notes on Qualitative
Analysis 8vo, *1 50

Cain, W. Brief Course in the Calculus 12mo, *1 75

---- Elastic Arches. (Science Series No. 48.) 16mo, 0 50

---- Maximum Stresses. (Science Series No. 38.) 16mo, 0 50

---- Practical Designing Retaining of Walls. (Science
Series No. 3.) 16mo, 0 50

---- Theory of Steel-concrete Arches and of Vaulted
Structures. (Science Series No. 42.) 16mo, 0 50

---- Theory of Voussoir Arches. (Science Series No. 12.) 16mo, 0 50

---- Symbolic Algebra. (Science Series No. 73.) 16mo, 0 50

Carpenter, F. D. Geographical Surveying. (Science
Series No. 37.) 16mo,

Carpenter, R. C., and Diederichs, H. Internal Combustion
Engines 8vo, *5 00

Carter, H. A. Ramie (Rhea), China Grass 12mo, *2 00

Carter, H. R. Modern Flax, Hemp, and Jute Spinning 8vo, *3 00

---- Bleaching, Dyeing and Finishing of Fabrics 8vo, *1 00

Cary, E. R. Solution of Railroad Problems with the
Slide Rule 16mo, *1 00

Casler, M. D. Simplified Reinforced Concrete Mathematics 12mo, *1 00

Cathcart, W. L. Machine Design. Part I. Fastenings 8vo, *3 00

Cathcart, W. L., and Chaffee, J. I. Elements of
Graphic Statics 8vo, *3 00

---- Short Course in Graphics 12mo, 1 50

Caven, R. M., and Lander, G. D. Systematic Inorganic
Chemistry 12mo, *2 00

Chalkley, A. P. Diesel Engines 8vo, *4 00

Chambers' Mathematical Tables