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Author

Albert G. Ingalls

5 books found

Placeholder cover for Amateur telescope making advanced

Amateur telescope making advanced

Albert G. Ingalls · First published 1937 · Latest edition 1978

Placeholder cover for Amatuer Telescope Making

Amatuer Telescope Making

Albert G. Ingalls · First published 1970

Cover of Amateur Telescope Making

Amateur Telescope Making

Albert G. (editor) Ingalls · First published 1928 · Latest edition 1953

Placeholder cover for Amateur Telescope Making

Amateur Telescope Making

Albert G. Ingalls (Ed.) · First published 1928

Placeholder cover for Did man evolve in Africa?

Did man evolve in Africa?

Albert G. Ingalls · First published 1925