Annual Report, Объемы 41-421873 |
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Стр. 45
... - cock and stuffing box , through which the tube passes , so that it can be taken quite out if desired without taking in any water . Usually , when not required in shoal water or harbour , the tube is simply drawn up within the sheath . 45.
... - cock and stuffing box , through which the tube passes , so that it can be taken quite out if desired without taking in any water . Usually , when not required in shoal water or harbour , the tube is simply drawn up within the sheath . 45.
Стр. 54
... passes , so as to suit all kinds of work . The machines receiving the ore from the stamps will require a stronger flow of water than those treating slimes , where a very gentle flow is all that is needed . The water , after passing ...
... passes , so as to suit all kinds of work . The machines receiving the ore from the stamps will require a stronger flow of water than those treating slimes , where a very gentle flow is all that is needed . The water , after passing ...
Стр. 71
... round the centre tube , passing through the heated water in the boiler , and discharges near the bottom ; in this way the introduction of cold is distributed . Boilers should always be well clothed with some non - 71.
... round the centre tube , passing through the heated water in the boiler , and discharges near the bottom ; in this way the introduction of cold is distributed . Boilers should always be well clothed with some non - 71.
Стр. 76
... passes through the vertical tubes ; it is simple and easy of access in all its parts , and may be attached to any engine . Sambrook's Feed - water Heater is cheap , compact , readily fixed , and said to be efficient . The Stillwell ...
... passes through the vertical tubes ; it is simple and easy of access in all its parts , and may be attached to any engine . Sambrook's Feed - water Heater is cheap , compact , readily fixed , and said to be efficient . The Stillwell ...
Стр. 78
... passing through the Cornish mines one is struck with the enormous quantity used and run to waste . Not having time at my disposal I have had no means of getting the correct quantity , but the maximum here shewn , perhaps , is less than ...
... passing through the Cornish mines one is struck with the enormous quantity used and run to waste . Not having time at my disposal I have had no means of getting the correct quantity , but the maximum here shewn , perhaps , is less than ...
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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...