404 



SUMMARY OF CUUHEXT HEsEAHCHES HELMING TO 



C. Baker's D.P.H. No. la Microscope * (fig. 51) i- designed for 

 bacteriological and hematological work: it is provided with the usual 

 spiral rack-work coarse-movement and micrometer-screw fine-adjust- 



Fig. 51. 



* C. Baker's Ca1 il gue, L915, pp. 10-11. 



