| CD set can be found on manuals page |
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| Analog computer brochure year about 1956 download |
Full Christmas catalog 1961 size 67 meg download  |
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| Full catalog year 1963 download |
Full catalog Christmas 1956 on cd set only size 19 meg |
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| Full catalog year 1978 download |
Full catalog Summer 1957 size 27 meg download |
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| Summer catalog year 1951 download |
Full catalog 1961 on cd set only size 77 meg |
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Full flyer February 1948 download
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Full Lab catalog 1958 on cd set only size 33 meg |
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| Full flyer August 1948 on cd set only |
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| Full flyer October 1948 on cd set only |
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Full flyer November 1948 download
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| One of oldest known documents sept 1948 download |
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| So old they where still using their aircraft stationary up |
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Old 1940/50's ? "useful information for kit builders" download
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Oldest known heathkit document Oct 1947 flyer download
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| It was folded for mailing & ink shows very light doubling of image in some spots. it was not printed it was typed & mimeographed |
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