"The most Popular Text-Sooks issued within the past Decade." 



Wentworth's JVlathematics 



By GEORGE A. WENTWORTH. A.M. 



ARITHIOETICS 



They produce practical 

 arithmeticians - 



Mental Arithmetic .... $ .30 



Primary Arithmetic 30 



Elementary Arithmetic 30 



Grammar School Arithmetic . . .65 

 Wentworthft Hill's High School 



Arithmetic i.oo 



Wentworth & Hill's Exercises 



in Arithmetic (in one vol.) . .80 

 Wentworth & Reed's First Steps 



in Number. 

 Teacher's Edition, complete . . .go 

 Pupil's Edition . .30 



ALGEBRAS 



Each step makes the 

 next easy. 



First Steps in Algebra ... $ .60 



School Algebra x.12 



Higher Algebra 1.40 



College Algebra 1.50 



Elements of Algebra 1.12 



Shorter Course i.oo 



Complete 1.40 



Wentworth & Hill's Exercises 



in Algebra (in one vol.) . . .70 



THE SERIES OF THE GOLDEN MEAN 



GEOMETRIES 



The eye helps the mind to grasp 

 each linTc of the demonstration. 



New Plane Geometry ... $ .75 

 New Plane and Solid Geometry. 1.25 

 P. & S. Geometry & Plane Trig. 1.40 



Analytic Geometry 1.25 



Geometrical Exercises 10 



Wentworth & Hill's Examina- 

 tion Manual 50 



W^entw^ortR and Hill's Exercises .70 



TRIGONOMETRIES, ETC. 



Directness of method secures 



economy of mental energy. 

 New Plane Trigonometry . $ .40 

 New Plane Trigonometry and 



Tables go 



Nev^r Plane and Spherical Trig. . .85 

 New Plane and Spherical Trig. 



and Tables 1.20 



New Surveying 30 



Tables 50 or i.oo 



New P. and S. Trig., Surv., and 



Tables 1.35 



New P. and S. Trig,. Surv., and 



Nav X.20 



The old editions are stiil issued. 



SEND FOR DESCRIPTIVE CIRCULARS. 



GINN & COMPANY, PUBLISHERS, 



BOSTON. NEW YORK. CHICAGO. 



