| 1802 - 652 str.
...produced to the Society on or before the first Tuesday ia February, 1803. 72. REFINING WHALE OR SEAL OIL. For disclosing to the Society an effectual method...extinguishes the light, though fully supplied with oil; the gold medal, or fitly guineas. It fs required that the whole of the process be fully and fairly... | |
| James Stanier Clarke, Stephen Jones, John Jones - 1805 - 584 str.
...WHALE OR SEAL OIL. — For disclosing to ths Society an effectual method gf purifying whale or »eal oil from the glutinous matter that incrusts the wicks...extinguishes the light, though fully supplied with oil ; the gold medal, or fifty guineas. It is required, that the whole of the process bo fully and fairly... | |
| 1823 - 386 str.
...and free from blue or green colour, as the best German sheet. The Gold Medal, or Fifty Guineas, for a method of purifying whale or seal oil from the glutinous matter that encrusts the wicks of lamps ; and for a method of rendering oil more fit for chronometers and watches.... | |
| William Newton, Charles Frederick Partington - 1823 - 384 str.
...and free from blue or green colour, as the best German sheet. The Gold Medal, or Fifty Guineas, for a method of purifying whale or seal oil from the glutinous matter that encrusts the wicks of lamps ; and for a method of rendering oil more fit for chronometers and watches.... | |
| William Newton - 1823 - 384 str.
...and free Jrom blue or green colour, as the best German sheet. The Gold Medal, or Fijly Guineas, for a method of purifying whale or seal oil from the glutinous matter that encrusts the wicks of lamps ; and for a method of rendering oil more fit for chronometers and watches.... | |
| Luke Herbert - 1824 - 394 str.
...Medal, or Thirty Guineas. REFINING WHALE OR SEAL OIL.— To the person who shall invent and discover to the Society an effectual method of purifying whale or seal oil from the glutinous matter that encrusts to the wicks of lamps, and extinguishes the light, though fully supplied with oil, provided... | |
| 1824 - 492 str.
...an opaque medium. LIST OF PREMIUMS BY THE SOCIETY OF ARTS. The Gold Medal, or Fifty Guineax, for a method of purifying whale or seal oil from the glutinous matter that encrusts the wicks of lamps ; and for a method of rendering oil more fit for chronometers and watches.... | |
| 1826 - 488 str.
...with Certificates of its fully answering the intended purpose. Refining Whale or Seal Oil. 59. For an effectual method of purifying whale or seal oil...with the unpurified ; — the Gold Medal, or Fifty Giuneas. A full account of the process to be produced to the Society, and certificates that not less... | |
| Monthly literary register - 1809 - 752 str.
...first Tuesday in February, .1810. 58, RKFIKIKG WHALE OR SEAL OIL. For disclo:>ing to the So< iclj uu effectual method of purifying whale or seal oil from the glutinous matter that incrust- the wicks of lamps, and extinguishes tin- light, though fully supplied with oil; the guld... | |
| 1803 - 616 str.
...same above-mentioned district, nor less than ' twenty-five acres statute measure, in the year thod of purifying whale or seal oil from the glutinous...wicks of lamps and extinguishes the light, though fully1803, and shall at the proper season cause the supplied with oil; the gold medal, or fifty same... | |
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