No. 3916. 
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Optical Benches and Fittings. 1 
. 3900. 
o. 3901. 
. 3902. 
. 3903. 
3904. 
. 3905. 
3906. 
3907. 
3908. 
3909. 
. 3910. 
. doll. 
SO: 
. 3913. 
. 3914. 
. 3915. 
. 3916. 
, OIE 
. 3918. 
. 3919. 
. 3920. 
. 3921. 
eoO22: 
. 3923. 
. 3924. 
. 3925. 
. 3926. 
. 3927. 
- 3928. 
. 3929. 
. 3930. 
odolle 
. 3932. 
. 3933. 
. 3934. 
. 3935. 
4 metre Optical bench 
1 metre Optical bench 
14 metre Optical bench 
2 metre Optical bench Se ae ae = sae 
Saddle stand with base 30mm. long, with stem 30mm, high ee 
Saddle stand with base 30mm. long, with stem 60mm. high ... 
Saddle stand with base 30mm. long, with stem 90mm. high ... 
Saddle stand with base 60mm. long, with stem 30mm. high ... 
Saddle stand with base 60mm. long, with stem 60mm. high ... 
Saddle stand with base 60mm. long, with stem 90mm. high ... 
Saddle stand with base 90mm. long, with stem 30mm. high ... 
Saddle stand with base 90mm. long, with stem 60mm. high ... 
Saddle stand with base 90mm. long, with stem 90mm. high ... 
Saddle pins, 170mm. long aoe ss oes 
Table stand . 52 sl ~ are A 
Wood blocks to steady bench for table use (9" Kee 2a) oe. Soe Pain 
Table 
Stage plate with rotary movement 
Lens holder, shding grip maximum 10cm. 
Lens holder, shding grip maximum 5cm., 
Lens holder, spring grip maximum 5cm. 
Lens holder, spring grip maximum 7:5 cm, ; oe ae as 
Lens holder with independent centring adjustment and cross traverse 
movement, maximum 7cm. 
Lens holder with independent centring adjustment ‘and ‘rotary ‘vertical 
movement, maximum 7cm. ae 
Centring point & ‘ 
Metal cross line diaphragm 
Rotary stops—4, 4, 4, #, }3 
Iris diaphragm, 4cm. approx. 
Water tank ... 
V support 
Microscope objective. screwed flange 
Microscope objective screwed flange with screw - adjustment for centring 
Glass screen holder sate 
Single optical shit 
Electric lamp holder . ee sis 
Projection lamp in metal body (100 watt) 
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No. 3917. No. 3918. No. 3919. No. 3920. No. 3921. No. 3922. No. 3923, 
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