G. A. Inebig—Specific Heat of Water. 59 
r 
A into the calorimeter, and the other thermometer having 
been placed in the latter, the flow of water was discontinued, 
and readings of both thermometers taken every minute as be- 
Let W be the weight of the calorimeter alone. ‘ 
Let W, be the weight of the calorimeter + water before adding 
water from vessel A. : 
Let W,, be the weight of the calorimeter + water after adding 
water from vessel A. i 
¢ = temperature of calorimeter before, ¢, = temperature of mixture. 
== temperature of water in vessel A. 
Then with the proper corrections 
(W,—W)(¢—2) xsp. heat between ¢ and ¢, 
=constant, then 
(W,—W,)(¢,,—t) Xsp. heat between ¢, and ¢, 
sp. heat between ¢, and ¢,  (W,—W)(é,—4) 
sp. heat between ¢, and ¢” (W,,—W,)(¢,,—¢, 
W = with added solder 392°5; W, = 1574°8; W,, = 2419°9. 
Zero readings of thermometer 108,947 were "35 “38 ‘38 
Zero readings of thermometer 108,954 were 00 00 “00 
