Report of the National Library Service for the Year Ended 31 March 1958

had been done in the case of the New Zealand Antarctic Expedition a year earlier.

During the year ministerial approval was given for provision of a full-time librarian and complete service to be granted to the library at the new Benmore camp, subject to the Ministry of Works providing a satisfactory building.

Book Van--During the year one of three book vans operating in the South Island was replaced. Using experience gained in recent replacements in the North Island the new van is constructed of aluminium alloy on a four-ton, long-wheel-base chassis. Particular care was taken in providing good sealing against dust and water, adequate natural lighting, and the best possible insulation.

Excellent insulation is achieved by a thick layer of expanded polystyrene on all sides, roof, and floor. Very efficient lighting without excessive heat problems has been provided by the installation of two large roof lights of double glazed, toughened, anti-sun polished plate, the upper light being