1. Explanation of a set of pneumatic apparatus / made by Timothy Claxton, 23 Water Street, Boston Creator: Claxton, Timothy Published / Created: 1831] Call Number: R8 459 Image Count: 18 Description: Author's presentation copy to George Birkbeck. Subject (Name): Birkbeck, George--Presentation inscription from T. Claxton and Claxton, Timothy--Presentation inscription to G. Birkbeck Subject (Topic): Physical instruments and Pneumatics Found in: Beinecke Rare Book and Manuscript Library > Explanation of a set of pneumatic apparatus / made by Timothy Claxton, 23 Water Street, Boston