Compenaating fr^Moctn tenuis 



END VI EW. 



SECTION OF PYROMETER 

 Fig.l. 



Phil. Mag. S. 5. Vol. 40. PI. I. 



Asbestos cutd 

 mcca, washers 



to the inidi 



Cr-aAk shaft of engine 

 tot, 



ie of the- bridge 



he, bridge, slider through/ the gcdwatwmeter 



jyyrwrieter. 



SECTION Of tube furnace showing pyrometers in position, 



Fig. 4. 



DIAGRAM SHOWING CONNECTIONS FOR CLOSING GALVANOMETER CIRCUIT 



Fiji. 3. 





Mirvtei-n Bros Ir 



DIAGRAM OF BRIDGE CON 

 Fig. 2. 



NECTIONS 



