1.
Dr. Gregory's Elements of Catoptrics and Dioptrics
by (Savilian), David Gregory
ISBN: 9780371923887
List Price: $13.95
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Dr Gregory's Elements of Catoptrics and Dioptrics
by (Savilian), David Gregory, ...
ISBN: 9781174739347
List Price: $31.75
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Dr. Gregory's Elements of Catoptrics and Dioptrics
by David Gregory (Savilian), D...
ISBN: 9781355659778
List Price: $26.95
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Dr. Gregory's Elements of Catoptrics and Dioptrics
by (savilian), David Gregory, ...
ISBN: 9781022254312
5.
Dr. Gregory's Elements of Catoptrics and Dioptrics
by (savilian), David Gregory, ...
ISBN: 9781020953538