GREENHOUGH'S 



STEREOSCOPIC 



BINOCULAR 



MICROSCOPE. 



Two Microscope tubes are 

 so arranged as to bring the 

 same object into focus in the 

 axis of each tube, the tubes 

 being set at an angle to each 

 other for this purpose. The 

 stand is provided with rack 

 and pinion adjustment. Tlie 

 image is- erected by Porro 

 prisms. 



Price, with one pair of objectives 

 and eyepieces . . £10 



Additional objectives per pair 



£2 



Additional eyepieces per pair 



£0 10 











E. Leitz 



J 



OXFORD HOUSE, 

 9, OXFORD ST., LONDON, W. 



Microscopes for all classes of 

 work, Aplanatic Pocket Lenses, 

 Microtomes, Plioto-micrographic 

 Apparatus, Universal Projection 

 Apparatus, &c. 



LUPERINA. QUENEEI, Ab. BAXTERI, Ab. 

 MURRAYI, Ab. IOTA. All specimens equal to 

 bred. 



T. BAXTER, MIN-Y-DON, BROMLEY ROAD, ST. ANNES-ON- 



SEA, LANCASHIRE. 



pIRST Steps ill the Principles of Flower Classi = 



fication according; to the Natural System. By 



Rev. a. C. Moreis. 



Price 7d. post free. 



London: WEST, NEWMAN dc CO., 54, Hation Garden. 



