HeadingHaas, Jacob Bernard used in: British Library: English Short Title Catalogue - AACR2 Heading, London (United Kingdom)
Variant NameHaas, J. B., Jacob Bernard
Sources
Found inWoodcroft:Patentees=Haas, Jacob Bernard, patent for air-pump no. 1385 dated 1783.8.22. — Not found in Wallis:BBBM2
Imprint SourcesT197157: A catalogue of mathematical and philosophical instruments, made and sold by J. B. Haas, No 4, Silver-Street, Golden-Square, 1790?