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Alexandria, Hero von The Pneumatics Of Hero Von Alexandria From The Original Greek: Translated For And Edited By Bennet Woodcroft
 Alexandria, Hero von The Pneumatics Of Hero Von Alexandria From The Original Greek: Translated For And Edited By Bennet Woodcroft
Woodcroft, Bennet ... Reference Index Of Patents Of Invention, From March 2, 1617 (14 James I.) To October 1, 1852 (16 Victoriae).: Pointing Out The Office In Which ... Books Containing Notices Of Specifications
 Woodcroft, Bennet ... Reference Index Of Patents Of Invention, From March 2, 1617 (14 James I.) To October 1, 1852 (16 Victoriae).: Pointing Out The Office In Which ... Books Containing Notices Of Specifications
Woodcroft, Bennet