TELESCOPE MAKING, The magazine for, by, and about telescope makers! Four issues, #38 (Fall, 1989), and ##40, 41, and 42 (Spring, Summer, Fall, 1990). Renewal and back issue order forms cut from rear of #42 (text not affected), otherwise all are complete and in excellent condition. Here is a wide range of designs, plans, tips, and reports that are useful to the amateur telescope builder and observatory builder.
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