TY - SER ED - Tesseract (Firm) TI - Tesseract early scientific instruments CY - Hastings-on-Hudson, N.Y. PB - Tesseract. KW - Scientific apparatus and instruments KW - Catalogs KW - Science KW - History N1 - Cover title; Description based on: Catalogue C (Winter 1983); Early scientific instruments; Winter 1983; Began publication in 1982? ER -