For booklet 'INSTRUCTIONS in the successful use of the CAVE TELESCOPE COLLIMATOR' and subsequently the Cave Collimator. To be included in an article about collimating in Popular Astronomy March/April edition, by Professor Ian Morison of Jodrell Bank.
Please contact Peter Clark on UK phone no.01430-422460 or email@example.com
Seeking distributor in the U.S. of A.
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