149 



C. Microscopes suitable for specific purposes. 



Code-words 



Specification 5. 

 Microscopes for bacteriological research. 



(A suitable outfit for clinical laboratories, hospitals, hygienic institutions, medical practitioners 



and veterinary surgeons.) 



Achromatic Objectives: 



AA DD 



30. 54. Mk. 84. 



Apochromatic homogeneous-immersion Objective 



2 mm ,, 300. 



1.30 num. Ap. 



HUYGENIAN Eye-pieces: 



2 . 4 ,, I4- 



Compensating Eye-pieces : 



4 8 



20. 30. 50. 



6 (Micrometer Eye-piece, No. 122) ,, 31. 



Revolving Nose-piece for 3 Objectives, No. 49 27. ... 



IVl K * ^ OO . 



Outfit completed by adding: 



a) Stand la, No. 57 325. 



Leather travelling case 30. 



Packing 3^o ^ ^.$0 Mk. 864.50 Picolete 



or 



b) Stand II*, No. 73 ,, 315. 



Leather travelling case 26. 



Packing 3. ); K4 ._ |f 850 _ p lco teado 



or 



c) Stand IV*, No. 75 , 275. 



Leather travelling case 26. 



Packing _ 3. ^ 3Q4 _ ^ 81() _ picoverde 



Specification 6. 



Microscopes for similar purposes, but tess expensive. 

 Achromatic Objectives: 



A DD 



24. 54. Mk. 78. 



(Homogeneous Immersion) 160. 



HUYGENIAN Eye-pieces: 



2, 4 14- 



3 (Micrometer Eye-piece, No. 120) 18. 



Revolving Nose-piece for 3 Objectives, No. 49 ,, 27. ,,, _ 



In the event of a microtome being required as well we shall be pleased to supply it at the 

 maker's catalogue price (see notice on p. 140). 



