Viewing page 1 of 112

This transcription has been completed. Contact us with corrections.

[[left page]]
KG 11365. 962

[[right page]]
[[image -- two circles]]
Smaller circle, radius 60 millimetres 10°. Images beyond this are poor on AC plates
Larger circle, radius 90 mm, about 15°. Images extremely poor beyond this [[page ripped]] C plates
H.S.L. Book 3[[page ripped]]