IO2 



C. Microscopes suitable for specific purposes. 



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. 50. Mk. 80. Codeword 



Apochromatic homogeneous immersion 

 Objective: 



2 mm 300. 



1.30 num. Ap. 



HUYGENIAN Oculars: 



2, 4 " I2 - 



Compensating Oculars: 



4 8 



20. 30. 50. 



6 (Micrometer Ocular No. 122) 31. 



Revolving Nose-piece for 3 Objectives, No. 49 20. Mk .. 



Outfit completed by adding: 



a) Stand IA No. 5610 35- 



Leather travelling case 36. 



Packing .. 3- 389. Mk. 882. Pichorra 



or 



b) Stand HID No. 6410 3'5- 



Packing 3. 318. 811. Picicorne 



or 



c) Stand IV D No. 7105 260. 



Packing 3. 263. 756. Piconero 



Specification 6. 

 Microscopes for similar purposes, but less expensive. 



Achromatic Objectives: 

 A DD 



20. 50. Mk. 70. 



i " 

 (Homogeneous Immersion) 125. 



HUYGENIAN Oculars : 



2, 4 I2 



3 (Micrometer Ocular No. 120) 18. 



Revolving Nose-piece for 3 Objectives, No. 49 20. M k 2 ^ 



Carried Forward Mk. 245. 



