Collection

Optical Instruments (Balham) Ltd. (Optical Surfaces Ltd.) Business file

PART OF:: Business correspondence and invoices

Made:: 1963-1976

part of archive:: Archival material relating to the firm of H.N. Irving & Son, instrument makers

maker:: H.N. Irving & Son

Contains invoices, statements and correspondence from 1963 through to 1976. Pencil design sketches of 12 inch Cassegrain for D.M. Straub Esq.

Details

Extent:: 2 bundles

Identifier:: IRV/A/040

Access:: Open Access

copyright:: Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions

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Archival material relating to the firm of H.N. Irving & Son, instrument makers