Transactions.

International Committee on Photometry.Includes abstracts.Vols. for 1906-07 include Transactions of the first and second sessions of the International Committee on Photometry (called later International Commission on Illumination) held at Zurich, 1903 and 1907.Issues for 1903-1927/28 have no vol. numbering but constitute v. 52-77.Mode of access: Internet."Index to Transactions. British Association of Gas Managers (1863-1881), the Gas Institute (1882-1902), the Institution of Gas Engineers (1903-1915), and volumes I to XII. (1891-1902) of the former Institution of Gas Engineers. Comp. by Norton H. Humphrys": Transactions, 1915, p. 187-368.1903-15, in vol. for 1915 (Includes indexes to Transactions of Incorporated Gas Institute, 1863-1902 and of the Incorporated Institution of Gas Engineers, 1891-1902)