

NEW COMBINED 



PHOTOMICROGRAPHIC 



AND 



DRAWING APPARATUS. 



Easy to Manipulate— Giving Perfect Results. 



Can be used for — 



Photomicrography with Camera (Hori- 

 zontal or Vertical), 



Drawing in Horizontal or Vertical 

 Position, 



Microscopic Projection, 



Lantern Slide Projection, 



Photography with Micro-Tessar Objec- 

 tives, 



Photography of Solid Objects with 

 Ordinary Photographic Objectives. 



Lamp provides a convenient source of 

 illumination for general Research 

 Work or Dark-ground Illumination, 

 etc., etc. 



£32 : 6 : 



(without Microscope). 



SMALLER DRAWING 

 APPARATUS 



(without Microscope), 



&5 : 5 : O 



Microscopes of all kinds, Microtome*, Centrifuges, Pkotomicrographie and Projection Apparatus, 

 Ganoug's Apparatus for Plant Physiology, Viscosimeters, Precision Laboratory Glass Ware, etc. 



On view at, or Descriptive Catalogues post free from, the Manufacturers ; 



THE 



BAUSCH & LOME OPTICAL CO., 



Contractors to British and Foreign Governments^ 



19 THAVIES INN, HOLBORN CIRCUS, LONDON, EX. 

 Trade Mark. Our Apparatus may be obtained through all Dealers. 



( xviii ) 



