L ONGMA NS, GREEN, & CO.'S F UBLICA TIONS. 



THE ELEMENTS OF MECHANISM. 



By T. M. GOODEVE, M.A. With 342 Woodcuts. New Edition, Revised 

 and Enlarged. Crown 8vo. 350 pages. $2.00. 



Contents. — Introductory : On the Conversion of Circular into Reciprocating 

 Motion On Linkwork, On the Conversion of Reciprocating into Circular Mo- 

 tion On the Teeth of Wheels, On the Use of Wheels in Trains, Aggregate 

 Motion. On the Truth of Surface, and the Power of Measurement, Miscel- 

 laneous Contrivances, etc. 



PRINCIPLES OF MECHANICS. 



By T. M. GooDEVE, M.A. New Edition, Re- written and Enlarged. With 



253 Woodcuts. Crown 8vo. 358 pages. $2.00. 



In this volume an endeavor has been made to present a comprehensive view 

 ol the Science of Mechanics, to point out the necessity of continually referring 

 to practice and experience, and above all to show that the relation of the theory 

 of heat to mechanics should be approached by the student, in his earliest in- 

 quiries, with the same careful thought with which he will regard it when his 

 knowledge has become more extended. 



LESSONS IN ELEMENTARY MECHANICS. Introductory to 

 the Study of Physical Science. With Numerous Exercises. 



By Sir Philip Magnus. New Edition, Re-written and Enlarged. (Thir- 

 tieth thousand.) i2mo. 387 pages. Mailing price, $1.20. 



" The special feature of this book is the admirable manner in which energy 

 is discussed and its operation illustrated, ... an excellent high school 

 course." — Science. 



) THEORETICAL MECHANICS, INCLUDING HYDROSTAT- 

 ICS AND PNEUMATICS. 



By J. E. Taylor, M.A., Hon. Inter. B.Sc, Central High Schools, Shef- 

 field. With 175 Diagrams and Illustrations, and 522 Examination 

 Questions and Answers. i2mo. 272 pages. 80 cents. 



" As a combination of the best methods, best illustrations, and best exam- 

 ples, it is a great success." — yourna I 0/ Education. 



ELEMENTS OF MACHINE DESIGN. 



An Introduction to the Principles which determine the Arrangement and 

 Proportion of the Parts of Machines, and a Collection of Rules for Ma- 

 chine Designs. 



By W. Cawthorne Unwin, B.Sc, Assoc. Inst. C.E. Eleventh Edition, 

 Revised and Enlarged. 



Part I. General Principles, Fastenings, and Transmissive Machinery. 

 With 304 Diagrams and Illustrations. Crown 8vo. 476 pages. $2.00. 



Part II. Chiefly Engine Details. 305 pages. $1.50. 



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