XVI 
CONTENTS. 
professed the faith of Mahomet. Problem XXVI. To 
complete a general map of the world on the stereographic 
projection agreeably to the plate which forms the frontis 
piece of the work. 
SECTION VIII Problems on the use of Maps, .... 76 
Problem I. To find the latitude and longitude of any 
place. Problem II. Having the latitude and longitude 
of any place given, to find that place. Problem III. 
To find the difference of latitude between two places. 
Problem IV. To find the difference of longitude be 
tween two places. Problem V. To find all those places 
which have the same latitude with a given place. Prob 
lem VI. To find all those places which have the same 
longitude with a given place. Problem VII. To find 
the distance of places on particular maps. 
TABLE OF LATITUDES AND LONGITUDES, 
. 83