This is the third printing of the 1st edition of this highly sought after reference book. It contains tabulated ratios presented in common fractional and decimal forms to help solve gearing and machine problems. Overall in very good condition, no tears or marks. There is a dot and price on top right of first leaf The back cover has a kind of indentation this is not white as it looks on photo that is caused by the light reflecting óf the slightly flattened area

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This is the third printing of the 1st edition of this highly sought after reference book. It contains tabulated ratios presented in common fractional and decimal forms to help solve gearing and machine problems. Overall in very good condition, no tears or marks. There is a dot and price on top right of first leaf The back cover has a kind of indentation this is not white as it looks on photo that is caused by the light reflecting óf the slightly flattened area

Read More »