Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011 289 [1896-1, 2.]  DaECST SECTION  953 . Sale of Supplies and Performance of Work. —  The Bureau of Science may sell to the public or to public functionaries for official use natural-history specimens, photographs, vaccine virus, serums, prophylactics, by-products, and such apparatus  or supplies as are not procurable in the markets of Manila, and may perform analyses, make examinations, or do any other work within the scope of its functions for provincial and municipal governments or for the public. cCaSHA [Comp., 1050.] Animals used in connection with the operation of the serum laboratory may be sold when no longer adapted to such use. [735-1; Comp., 1064.] SECTION  954 . Price of Serum Products. — The charge for virus, serums, and prophylactics, when furnished for official use, shall be fixed at the actual cost of producing or securing and furnishing the same; but these supplies, if manufactured by the serum l aboratory, shall be furnished free of charge to the Philippine Health Service in such quantity as the Director of Health shall deem necessary for the work of said Philippine Health Service, when the Director of the Bureau of Science can furnish the same, w ithout unduly depleting the stock necessary to the continuation of the work of the laboratory. [607-2; 728-1 ( k ); 1407-7 ( o ) ; Comp., 1050.] SECTION  955 . Charges for Work Done by Sugar Laboratory. —  The charges to private persons for the determination of the degrees of polarization of sugar, and for the determination of its color, its hygrometric state, its granulation, and its crystallization  shall not exceed the actual cost to the Government of performing the work. [1056-5, 6.] SECTION  956 . Museum of Bureau of Science — Aquarium at Manila . — The Bureau of Science shall be charged with the collection of specimens and exhibits of a scientific, educational, or commercial character; and by it shall be maintained in Manila a museum fo r their proper display. In making this collection special attention shall be devoted to the acquisition of material pertaining to the natural history, geology, and ethnology of the Philippine Islands and to their mineral and economic resources.