

BAIRD &. TATLOCK. (LONDON) LTD. 



1036-1038 



1035' Drawing Eyepiece 



each 150 



Is so arranged as to throw the image vertically downwards behind the microscope when the latter is inclined 

 ut an angle of 45 degrees. The reflected image is sharp and free from distortion when microscope and drawing 

 papers are in their proper position. The intensity of the light may be modified by smoked glasses mounted in two 

 movable metal collars. The position of the drawing surface, and the advantage of drawing while the microscope 

 is in an inclined position will be found most convenient. 



1036' Edinger's Drawing and Projection Apparatus (Leitz's) , consisting of a 

 vertical iron standard mounted upon a cast iron sole-plate. A small optical 

 bench is fitted to and may be moved along the standard. The optical bench 

 is provided with the following fittings : A hand feed arc lamp adapted for a 

 current of five amperes, a two-lens condenser 100 millimetres in diameter, 

 object stage with two microscope condensers, tube stand with coarse and 

 fine adjustment, tube with five hole revolving nosepiece, wooden set square, 

 screen curtains, and focussing rod 



1037' Camera, with automatic time and instantaneous shutter, with sleeve, lens- 

 rings for microsummars, dark slide for 30 by 24 centimetre plates with 

 plate-holders, ground-glass and paper focussing screens 



1038 T Wooden stand 



15 10 



600 

 1 10 



(Continued en page 214) 



23 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



