658 



SUMMARY OF CUKKENT RESEARCHES RELATING TO 



Crouch's " Histologist " Microscope, Model B.* — This instrument 

 is shown in fig. 1:^5, p. 65G, and has been recently designed with a view 

 to meeting the demand of students engaged in elementary W(n'k at the 

 hospitals. It has coarse- and fine-adjustments, plane and concave 



Fig. 128. — Ready for Packing. 



mirrors, and is fitted with large stage. The liml) can be inclined at 

 any angle. The rack substage is shown in fig. 1:^6, p. 656. 



Crouch's Portable Travelling Microscopes.f — This is shown in 

 figs. 1:^7, 128, 121), pp. 657, 658, in the three conditions, ready for use,. 



Fig. 129.— Packed. 



ready for packing, and packed. Its staljility is said to be equal to that of 

 any of the non-portable models. It is provided wath rack-and-pinion 

 and fine focusing adjustments. It has a large stage with cross-travelling 



* Catalogue : Crouch's Microscopes and Accessories. S. Maw, Son,: and Sons, 

 London. 



t Catalogue : Crouch's Microscopes and Accessories. S. Maw, Son, and Sons, 

 London. 



