The upper 



UNITS. 



THB METER FO 

 LENGTH. . . 



THE GRAM 

 \VEIGHT. . . 



THE LITER FO 

 CAPACITY. 



Divisions of 

 o.ooi ; Micro, on 



Multiples at 

 times ; myrta, ic 



eter : Micron (/ 



(g 166). 



long distances. 



cries, etc. 

 than the correct 



centi, o.oi ; Milli, 

 too times ; kilo, 1000 



ES 



>, ooo microns (ju) 



Meter (Unit* 



39.3704 it , m 



Centimeter (cm. )=io millimeters ; 10,000 microns (//) o.oi meter ; 0.3937 (I) inch. 

 Millimeter (mm. )=i, ooo microns (//) ; o.i cm. ; o.ooi meter ; 0.03937 (-fa) inch. 

 Micron (u) (Unit of measure in micrometry (g i66)=o.ooi millimeter; one mil- 



lionth of a meter ; 0.00003937 ( ^^) inch. 

 Yard=3 feet ; 36 inches ; 0.91439 meter ; 91.4399 centimeters. 

 Foot=i2 inches ; 30.4799 centimeters ; 304.799 millimeters. 

 Inch y 1 ^ foot ; 3^ yard ; 25.3999 millimeters (2.54 centimeters). 

 Liter (Unit of capacity )= 1,000 cubic centimeters (milliliters) ; (i quart.) 

 Cubic centimeter=o.ooi liter (milliliter) ; ( T L cub. inch.) 

 Fluid ounce (8 fluidrachms)=29.574 cubic centimeters (30 cc. ). 

 Gram (Unit of weight )= i cc. of water; 15.432 grains. 

 Kilogram=n, ooo grams ; 2.2046 (2^) Ibs. avoirdupois. 

 Ounce avoirdupois=437^ grains ; 28.349 grams. 1 



Ounce Troy or apothecaries 480 grains ; 31.103 grams J ^ & ra:ns > approx. 



TEMPERATURE 



To change Centigrade to Farenheit : (C.X D+32 = F. 

 the equivalent of 10 Centigrade, C.= ioX f-f 32 = 50 F. 



To change Farenheit to Centigrade : (F. 32) X f C. For example to re- 

 duce 50 Farenheit to Centigrade, F.= 5o, and (50 32)X f = ioC. ; or 40 



' 



For example, to find 



Farenheit 



. 

 to Centigrade, F.= 40 (40 32)= 72,' whence 



sti 

 foi 

 an 



Tt 



Ei 

 Th 

 Tt 

 W 

 EC 



Ja 

 an 



S. AGNES SCHOOL 

 LIBRARY. 



PRESENTED , 8Y 



JL.$2fcJ 



>plies the 

 tn import 

 zroscopes 



Chicago, 

 ew York, 

 an, Mass, 

 ter, N. Y. 

 ew York, 

 phia, Pa. 

 phia, Pa. 

 :ago, Ills, 

 ilo, N. Y. 

 phia, Pa. 

 phia, Pa. 

 :roscopes 



No... 



