Annual Report, Объемы 41-421873 |
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Стр. 3
... Miners ' Association Lecture by Mr. R. Dart Reports of the Judges LECTURES , & c.- Lecture by Mr. R. N. Worth Lecture ... Mines ... André's Hydraulic Mining Pump Cowburn's Patent Dead - weight Safety Valve Root's Patent Rotary Blower The ...
... Miners ' Association Lecture by Mr. R. Dart Reports of the Judges LECTURES , & c.- Lecture by Mr. R. N. Worth Lecture ... Mines ... André's Hydraulic Mining Pump Cowburn's Patent Dead - weight Safety Valve Root's Patent Rotary Blower The ...
Стр. 9
... Mines , was elected an honorary member , in recognition of his labours in mineralogical and geological science in ... Miners ' Association , the meetings to be held alternately in the various towns . So far as the Polytechnic Society and ...
... Mines , was elected an honorary member , in recognition of his labours in mineralogical and geological science in ... Miners ' Association , the meetings to be held alternately in the various towns . So far as the Polytechnic Society and ...
Стр. 24
... Mine , by Captain Maynard , of East Pool Mine ; and an outline map , showing the Elvan Courses of the County of Cornwall , by A. K. Barnett . I now have to thank you for the kind way in which you have listened to the remarks I have made ...
... Mine , by Captain Maynard , of East Pool Mine ; and an outline map , showing the Elvan Courses of the County of Cornwall , by A. K. Barnett . I now have to thank you for the kind way in which you have listened to the remarks I have made ...
Стр. 26
... Miners ' Pick , No. 12 . Money Prizes are awarded as follows : -To No. 2 , Improved Window Sashes , affording ... mines , the special premium of £ 3 is awarded . The plans for Man Engines , Nos . 11 and 44 , are not approved of by ...
... Miners ' Pick , No. 12 . Money Prizes are awarded as follows : -To No. 2 , Improved Window Sashes , affording ... mines , the special premium of £ 3 is awarded . The plans for Man Engines , Nos . 11 and 44 , are not approved of by ...
Стр. 27
... mines , by Capt . Maynard , of East Pool Mine , receives a special award of £ 2 10s . , and its publication is strongly recommended by the Judges . It is thought that it would be a most desirable thing to obtain a really reliable ...
... mines , by Capt . Maynard , of East Pool Mine , receives a special award of £ 2 10s . , and its publication is strongly recommended by the Judges . It is thought that it would be a most desirable thing to obtain a really reliable ...
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ADIT Alfred Fox apparatus Bodmin boiler Brea Hill bronze medal buddle Camborne Capt carbon Carn Brea Carn Brea Hill Chacewater coal Committee Condenser copper Cornish Cornwall Crofty crystals of felspar crystals of quartz cubic cylinder Dartmoor decomposed diameter DISTRICT ditto ditto ditto drawing elvan elvan course Exhibition Falmouth fathoms feet felspar felspathic Freeman Genn giants governor grained granite Grimspound Helston Illogan inches iron John judges killas Kynance Cove lode machine machinery Messrs mica miles miners mines Miss observations obtained patent Penryn Penzance pipe piston Plate Polytechnic porphyritic pressure prize produced pumping engine quantity quarried quartz quartzo-felspathic Redruth rock Rogers Royal sand schorl shaft shewn Society South Carn specimens speed stamps steam stone stuff surface TABLE Tregelles Truro tube valve velocity W. P. Dymond weight West Wheal Basset
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Стр. 24 - Allow me to thank you for the kind way in which you have listened to the remarks I have made, and to assure you how deeply I am with you on this occasion, both heart and soul.
Стр. 211 - Every person who shall wilfully admix, and every person who shall order any other person or persons to admix, with any article of food or drink, any injurious or poisonous ingredient or material to adulterate the same for sale...
Стр. 20 - Under what is technically called the long-wall system of working the coal, a difference of about 7° appears to exist between the temperature of the air and that of the strata at the working faces, and this difference increases 4 per cent.
Стр. 56 - ... and there we saw the giants, the sons of Anak, which come of the giants ; and we were in our own sight as grasshoppers, and so were we in their sight.
Стр. 211 - An act to amend the law for the Prevention of Adulteration of Food and Drink, and of Drugs.
Стр. 181 - Photographic copies in bichromated gelatine, from delicate line engravings, have been thus faithfully reproduced on glass. In photographic pictures in gelatine, taken from nature, the lights and shadows produce films of gelatine of different degrees of thickness. A carefully regulated sand-blast will act upon the glass beneath these films more or less powerfully in proportion to the thickness of the films, and the half-tones or gradations of light and shade are thus produced on the glass. If we apply...