E. & F. N. Spon, A Short List of the Publications of E. & F. N. Spon…
“ For Roll Bearings, Wagon Brasses, &c.PHOSPHOR TIN AND PHOSPHOR COPPER. “Cog Wheel” Brand. The best qualities made.PLASTIC METAL. “Cog Wheel” Brand. The best filling and lining Metal in the market. ”
E. & F. N. Spon, A Short List of the Publications of E. & F. N. Spon…
“ Very Great Care is taken in their manufacture, and Every Piece is examined by a competent workman before leaving the factory. SPECIAL POCKET CASES, containing good sound instruments of my own manufacture, but not extra finish (recommended) :—No. 721A. 721A Morocco Case, containing the following electrum instruments:—6-inch double-jointed, needle-pointed compass, ink and pencil points, and lengthening bar—ink and pencil double-jointed, needle-pointed bows—set of three spring bows—hair divider—two drawing pens, and ivory scale, £3 3s. ”
E. & F. N. Spon, A Short List of the Publications of E. & F. N. Spon…
“ Box, T. Practical Treatise on Heat. Ninth edition, crown 8vo 12 6 [25] Drysdale, J., & Hayward, J. W. Health and Comfort in House Building, or Ventilation with warm air by self-acting suction power. Third edition, 8vo 7 6 Dye, F. Hot Water & Steam Cooking Apparatus. Second edition, 18mo 1 6 —— Hot Water Supply. Fourth edition, crown 8vo 3 0 —— A Practical Treatise upon Steam Heating. Demy 8vo net 10 0 Eldridge, J. The Engineer’s Practical Guide for Fixing Hot Water Apparatus. Second edition, crown 8vo, sewed 1 0 Hood, C. Practical Treatise upon Warming Buildings by Hot Water. ”
