16 SCIENCE AND PHILOSOPHY. 



Theory of Bridg-e-Construction. With Practical llluetrations. By H. 



llAL'PT. 8vo. Cloth, $8.5U. 



A Treatise on Surveying-. Comprising the Theory and the Practice. By W. 

 M. Gillespie, LL. D., foruierly I'lofessor of Civil Engineering in Union College, 

 lievised and enlarged by Cady Staley, President of the Case School of Applied 

 Science. With numerous Illustrations, Diagrams, and various 'Jables. 1 vol., 

 Svo. Half leather, $:3.60. 



Field-Book for Railroad EngrLneers. Containing Formula; for Laying Out 

 Curves, Determining Frog Angles, Leveling, Calculating Earthwork, etc ; to- 

 gether with Tables of Kadii, Ordinates, Long Chords, Logarithms. Logarithmic 

 and Natural Sines, Tangents, etc. By John B. 11e>'CK, A. M., Civil Engineer. 

 Kevised edition. 12mo. Tuck, .^2.60. 



Strains in Trusses ; computed by Means of Diagrams, -wMh Twenty Examples 

 drawn to Scale. By f eancis A. Kanken. Svo. Cloth, $2.50. 



Tre^itise on Handrailing'. By L. E. Eetsolds. 20 Plates. Svo. Cloth, 



$2.U0. 



The Elements of Plane Trig^onometry. By Eugene L. Eiciiakds, 

 Assistant Professor of Mathematics in Yale College. i2mo. 15 cents. 



The Steam-Engine. By Geokge C. V. Holmes. New volume of "Text- 

 Books of Science." With numerous Illustrations. 16mo. Cloth, $2.25. 



Hand-Book of the Steam-Engine. A Key to the "Catechism of the 

 Steam-Engine." With 67 Woodcuts. By John Boukne. 12mo. Cloth, $1.75. 



A Catechism of the Pteam-Eng'ine in its Various Applicalions in the Arts, 

 to which is now added a Chapter on Air and Gas Engines, and another devoted to 

 useful Kules. Tables, and Memoranda. By John Botene, C. E. New ediiicn, 

 much enlarged, and mostly rewritten. Illustrated by 212 Woodcuts, for the most 

 j>art new in this edition. 12mo. Cloth, $2.00. 



A History of the Growth of the Steam-ERg^ine. By Eobeiit H. 

 Thi"kst()N, A. M.. C. E., Professor of Mechanical Engineering in the Stevens In- 

 stitute of Technology, Hoboken, JSew Jersey, etc. With 163 Illustrations. 12mo. 



$-_'.i30. 



Methods for the Computation, from Diagrams, of Preliminary 

 and Final Estimates of Railway Earthwork, with DiaLiams. giv- 

 ing Quantities of Inspection and Irregular Sections direct from Ordinary Field- 

 WorUs. By Akthcr M. Wellington, Civil Engineer. 2 vols., $5.00; or 

 separately, text, 12mo, cloth, $1.50; Plates, folio, cloth, $3.50. 



Appletons' Cyclopaedia of Applied Mechanics. A Dictionary of 

 Mechanical Engineering and Ihe Mechanical Arts. Illustrated by 5.i;00 Engrav- 

 ings. Edited by Pakk Benjamin, Ph D. 2 vols., large Svo. Sheep, $15.00; 

 half morocco, $17.00. (Sold by subscription only.) 



Principles of Mechanics. By Prof. T. M. Goodete, M. A. 16mo. Cloth, 



*2.o0. 



A Manual of Mechanics. An Elementary Text-Book, designed for Students 

 of Applied Mechanics. By T. M. Goodeve, M. A. Itimo. Cloth, $1.00. 



Elements of Mechanism. By Prof. T. M. Goodeve, M. A. Eeviscd and en- 

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Introduction to the Physical Measurements. With Appendices on 

 Absolute Electrical Measurement, etc. P.y Dr. J. Kohlkausch. Translated 

 frem the second German edition, by T. Hutchinson Wallee, B. A., and Heney 

 EioHAEDSON, F. C. S. Svo. $2.50. 



MINERALOGY, ETC. 



Metals : Their Properties and Treatment. By Prof. C. L. Blosam. With 105 

 Figures on Wood. Eevised edition, 12mo. Cloth, $2.00. 



