364 



SUMMARY OF CURRENT RESEARCHES RELATING TO 



MICROSCOPY. 



A. Instruments, Accessories, &c* 

 (1) Stands. 



Engineer's Metallurgical Microscope.f — This instrument (fig. 57) 

 \vas designed by J. E. Stead, F.R.S., for use in engineering works, where 

 large forgings require examination when in the lathe, or when laid on 



Fig. 57. 



• This subdivision contains (1) Stands; (2) Eye-pieces and Objectives; (3) Illu- 

 minating and other Apparatus; (4) Photomicrography; (5) Microscopical Optics 

 and Manipulation; (G) Miscellaneous. 



t J- Swift and Son's Catalogue, 1904, p. 35. 



