D. VAN NOSTRAND COMPANY'S SHORT-TITLE CATALOG 29 



Thompson, E. P. How to Make Inventions 8vo, o 50 



Thompson, W. P. Handbook of Patent Law of All Countries 



i6mo, i 50 



Thornley, T. Cotton Combing Machines 8vo, *3 oo 



Cotton Spinning 8vo, 



First Year *i 50 



Second Year *2 50 



Third Year *2 50 



Thurso, J. W. Modern Turbine Practice 8vo, *4 oo 



Tinney, W. H. Gold-mining Machinery 8vo, *5 oo 



Titherley, A. W. Laboratory Course of Organic Chemistry. . 8vo, *2 oo 



Toch, M. Chemistry and Technology of Mixed Paints 8vo, *3 oo 



Todd, J., and Whall, W. B. Practical Seamanship 8vo, *7 50 



Tonge, J. Coal. (Westminster Series.) 8vo, *2 oo 



Townsend, J. lonization of Gases by Collision 8vo, *i 75 



Transactions of the American Institute of Chemical Engineers. 



8vo, 



Vol. I. 1908 *6 oo 



Vol. II. 1909 *6 oo 



Traverse Tables. (Science Series.) i6mo, o 50 



mor., i oo 

 Trinks, W., and Housum, C. Shaft Governors. (Science 



Series.) i6mo, o 50 



Tucker, J. H. A Manual of Sugar Analysis 8vo, 3 50 



Tumlirz, O. Potential. Trans, by D. Robertson i2mo, i 25 



Tunner, P. A. Treatise on Roll-turning. Trans, by J. B. 



Pearse 8vo text and folio atlas, 10 oo 



Turbayne, A. A. Alphabets and Numerals 4to, 2 oo 



Turrill, S. M. Elementary Course in Perspective i2mo, *i 25 



Under hill, C. R. Solenoids, Electromagnets and Electromag- 

 netic Windings I2mo, *2 oo 



Urquhart, J. W. Electric Light Fitting i2mo, 2 oo 



Electro-plating i2mo, 2 oo 



Electrotyping I2mo, 2 oo 



Electric Ship Lighting I2mo, 3 oo 



Universal Telegraph Cipher Code ". t i2mo, i oo 



Vacher, F. Food Inspector's Handbook i2mo, *2 50 



