9b THE MICROSCOPE. 



The working microscopist will find Beck's double or 

 triple nose-piece (fig. 51) a useful addition and an econo- 

 mizer of time, as enabling him to find a minute object, 

 which he may wish to submit to a more thorough 

 examination under a high power. 



Mr. Baker (Holborn) has kept pace with most opti- 

 cians, and his first-class microscopes are not inferior to 

 those of any other manufacturer. One of his best, the 



FIG. 54. Baker's Stephenson's Binocular Dissecting Microscope. 







old Ross form, combines good workmanship with soli- 

 dity and completeness in most of its details. 



The Student's Microscope (fig. 52) is a well-finished in- 

 strument, with quick and slow motions, circular rotat- 

 ing stage, live-box, stage and dissecting forceps, packed 

 in mahogany case. It has a universal sub-stage fitting, 

 capable of receiving all accessories, and being provided 

 with good object-glasses and other apparatus, is cer- 

 tainly a very complete and useful microscope. 



Baker's Model Histological Microscope (fig. 53), a 

 highly-finished instrument, having sliding body, micro- 



