ADVERTISE 
LEMENTS. 
The Ives Strata ° Altitude Maps 
OF THE UNITED STATES AND PART OF CANADA 
By James T. B. Ives, F. G. 
Member of the American Institute of Min 
a the Aoii 
Association a the Advancement of Science, and the Canadian Insti 
THE STRATA MAP 
consists of a series of seven Superimposed Maps, rep- 
resenting the seven Geologica Systems of EF oun. 
try, colored as recommended by th 
gret vai irae agii pornoa being cut away ag pie 
f the seen systems in nature. 
It graphically exhibits superposition, denud- 
— and outcrop of strata, with the phenom- 
aot escarpments, outliers, inliers, dip, strike, 
abn chiles etc., and the Cards may be bent 
to show synclinal or anticlinal folds. 
m A 
THE ALTITUDE MAP 
is a novel device 
ously published, = surface 
by the inventor of the “ Strata 
being carefully e 
Mountain 
vaca differing from 
to represent the River Sys 
any pai = previ- 
ems and 
whilst successive h are anei yt by strongly sataan colors. 
min 
The Map is beautifully gotten up, framed in oak and varnished, and arranged to hang on the 
ble. 
wall or wa erect o; 
two nual are contained in a neat cloth- crit case, gilt lettered. 
Siz 
e, 21x15 i 
nches. Price 
BINDER & KELLY, Publishers, 
AMERICAN so Like marc OFFICE, 
P. O. BOX 712, wss. 
J. Harper Bonnell to.) 
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TT 
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1298 
