Stee ELSWICK 
SCREN GE “SERIES: 
Sa cone 
The Elswick Series is intended to supply Teachers 
and Students with good books, void of “cram.” They 
will be issued as rapidly as is consistent with the caution 
necessary to secure accuracy. A great aim will be to adapt 
them to modern requirements and improvements, and to 
keep abreast with the latest discoveries in Science, and the 
most recent practice in Engineering. 
Crown 8vo, Cloth, Price 3s. 6a. each. 
Ponce LiCAI AND THEORETICAL 
TRIGONOMETRY: 
BY PRE NRYVOE VERS, LL; Author of “Steam,” etc. 
PANU AL OF STEAM. AND, PRIME 
MOVERS. 
By HENRY EVERS, LL.D, Author of “Steam,” 
“ Navigation,” etc. 
PHSCRIPTIVE, GEOMETRY. 
By T. N. EAGLES, M.A., Author of “Constructive Geometry 
of Plane Curves.” 
London ;: WALTER ScorTt, 24 Warwick Lane, Paternoster Row. 
