| Repertory of arts, manufactures and agriculture - 1802 - 556 Seiten
...presents shall come, &Ci Now KNOW YE, that in compliance with the said proviso^ I the said James Birch do hereby describe and ascertain the nature of my said invention, and the manner in which the same is to be performed, by the plan or drawing in the margin of these presents,... | |
| Repertory of arts, manufactures and agriculture - 1803 - 546 Seiten
...presents shall Come, &c» Now KNOW YE, that I the said Richard Hare, in compliance with the said proviso, do hereby describe and ascertain the nature of my said invention, and the man* See an account of a trial Concerning the validity of this patent, page 232 of this volume,... | |
| Repertory of arts, manufactures and agriculture - 1804 - 540 Seiten
...that in compliance with the said pro'r viso, I the said William Hyde Wollaston do hereby particularly describe and ascertain the nature of my said invention,...same is to be performed, as follows ; that is to say : The object of my said invention is to remedy the following detect, which has been observed in spectacles... | |
| Repertory of arts, manufactures and agriculture - 1804 - 536 Seiten
...James Hitchcock do describe and ascertain the nature of my said invention, and the manner in which the same is to be performed, as follows ; that is to say : First, soak the skins of parchment or vellum in water for twenty -four hours ; then take them out... | |
| Repertory of arts, manufactures and agriculture - 1805 - 534 Seiten
...same Jime preserving them from Decay, and keeping them soft and pliable. Dated January 23, 1305. J_ O all to whom these presents shall come, &c. Now KNOW...horse grease, mingle' them with four pounds of fine ground Prussia blue amjl four pounds of lamp-black, and afterwards boil them on a strong fire ; to... | |
| Repertory of arts, manufactures and agriculture - 1807 - 528 Seiten
...drawings, and the explanation, description, and particulars hereinafter set forth, do particularly describe and ascertain the nature of my said invention, and in. what manner the same is to be performed. VOL. X. — SECOND SERIES. Fff . Figs, Figs. 1, 2, 3, (Plate XVIII.) are plans... | |
| Repertory of arts, manufactures and agriculture - 1807 - 528 Seiten
...said letters patent, do hereby describe and ascertain the nature of my said inventipn, and in what manner the same is to be performed, as follows ; that is to sav : In the annexed drawings ?he same letters denote the same things throughout. To .A (Plate II.)... | |
| Repertory of arts, manufactures and agriculture - 1808 - 472 Seiten
...that I the said Joseph Jewell, in pursuance of the said proviso in the said Letters Patent contained, do hereby describe and ascertain the nature of my...what manner the same is to be performed, as follows : Calomel or mercurius dulcis, as usually prepared, is at first a "hard crystalline substance, and... | |
| Repertory of arts, manufactures and agriculture - 1810 - 458 Seiten
...&c. Now KNOW YE, that in compliance with the said proviso, .. f-'r\ ••' I the said John Barton do hereby describe and ascertain the nature of my...same is to be performed, as follows ; that is to say : My method of raising the necessary supply of oil, or other combustible fluid, in lamps, consists... | |
| Repertory of arts, manufactures and agriculture - 1810 - 466 Seiten
...John Naylor do hereby describe and ascertain the nature of our said invention, and the manner in which the same is to be performed as follows ; that is to say : First, as to the nature of our said invention, we have, by many experiments, ascertained that a considerable... | |
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