246 THE HISTORY AND DEVELOPMENT 01- THE MICROSCOPE 



used as a side reflector. It is also arranged so that eye-pieces 

 with large field-glasses may be employed. It packs in a box 

 1<H x ~)i x 3i inches, and weighs 6 pounds complete. 



Fiii. HIM. -Bausch and Lomb's portable microscope (1898). 



mm inal<r> a small useful iust i-iuiH-nt for travelling called 

 Mln- Diagnostic' microscope, designed by Surgeon -Major Ross, 

 superintendent, Indian Army Medical Department. 

 97 illustrates it. The tripod stand is firm, but readily 



