- » 



-f Uato 

 • Maeht/hA, 



Cat. ^ 



Jteek 



lifittom ' . ' ' * ^ ^ 



JiTo, of thermometer ^ *^ i 

 Uorraatcd tcmfjeniturn 



J}cfdh J ,i 



qOlINDING WIRE. 



I 'C. 



? 9^ 





Drip 



J . . V- 



PRCO&K ftQPt; 









• * 















I 



