(Eng ed 20–18166)

“This book is based on about twelve years’ experience of Diesel engines, mainly from the drawing-office point of view, and is intended to present an account of the main considerations which control the design of these engines. The author ventures to hope that, in addition to designers and draughtsmen, to whom such a book as this is most naturally addressed, there may be other classes of readers—for example, Diesel engine users and technical students—to whom the following pages may be of interest.” (Preface) Contents: First principles; Thermal efficiency; Exhaust, suction and scavenge; The principle of similitude; Crank-shafts; Flywheels; Framework; Cylinders and covers; Running gear; Fuel oil system; Air and exhaust system; Compressed air system; Valve gear; Index. There are 271 figure illustrations.


N Y P L New Tech Bks p32 Ap ’20 80w

PUTNAM, GEORGE PALMER, comp. Tabular views of universal history. il *$2.50 Putnam 902

19–16001

In this latest edition of the compilation the summary has been brought down to the peace conference in Paris; like former revisions, under the editorial supervision of George Haven Putnam. Two new maps are added showing the forfeited German colonies and Germany under the peace treaty, and there is a supplementary index covering events subsequent to August 1, 1914.

PUTNAM, MRS NINA (WILCOX).[[2]] It pays to smile. *$1.90 (2c) Doran

20–19578

Miss Freedom Talbot, of Boston ancestry and birth, is the narrator of the story, and shares honors with “Peaches” Pegg as the heroine. Her family fortunes being at a low ebb, she answers an advertisement inserted by the millionaire Pinto Pegg for a chaperone for his daughter. This combination of money and breeding Pinto hopes will result in culture for the daughter. Their course in refinement includes a trip to Europe and a stay in California, in the process of which Miss Freedom receives perhaps as broad an education as “Peaches” does. Romance and mystery enter their lives, but after an exciting course, true love runs smoothly at last.