366 



THE MOJONNIER TEST 



4. Eight 3^-inch aluminum dishes without covers and with 

 tall counterpoise which tares the eight dishes, for fat tests. 



5. Eight 3-inch aluminum dishes with covers and short coun- 

 terpoise, for solids tests. 



6. Fat oven. Keep temperature at 135 C. 



7. Cooling chamber. 



8. Solids oven. Keep temperature at 100 C. 



9. 250 C. thermometer for solids oven. Have mercury bulb 



3031 25 II 7 10 3 136 4 



23 17 



16 29 14 15 19 



Fig-. 112. The Mojonnier tester 

 Courtesy of Mojonnier Bros. Company 



4 



fit snugly into brass mercury well. Brass mercury well must always 

 form good contact with hot plate. 



10. 250 C. thermometer for fat oven. Observe same precau- 

 tions as in (9). 



11. Vacuum gauge on main suction line, registers either or 

 both ovens. 



12. Solids plate. Must be level and held at 180 C. 



13. Fat plate. Hold at 135 C. 



