NOT QUITE SO DECISIVE AS IT WAS BUT A IdTTLE MORE OYfiKWHBLMINO. WE CHALLENGE .the representative of the Singer Sewing Machine Company, or any of the jar ora on Sewing Machines at the Exhibition who voted for tho report coming from that, body to controvert the following statement of facts Messrs Me tiding a, Cnnnlngton, Dale, and Kirk, we *call upon you to defend yonr report. H. O. FIBKE & CO. Christchurch International Exhibition, June 15th, 1882. REPORT OF COMMITTEE OF EXPERTS. To H. C. Fiske & Co. DEAR SIB, —In accordance with your request, we have examined the New Davis and the New Singer Sewing Machines, for the purpose of comparing them. In onr comparison we have takes into consideration— 1. 'i he mechanical principle Involved 2. The quality of the material u-ed 3. The degree of workmanship exhibited 4. The facility for doing a good at.d varied o ass of work. After taking both machines asunder, carefully examining every piece, and fully testing their capabilities, we have no hesitation
in saying that we consider the Davis far the ] superior machine of the two. Our reasons are as follows : In both machines the same method is adopted for actuating the needle bar, viz., a crank with roller working in a cam. This cam in the Davia Machine is cat out of a solid piece of steel and hardened, while In the Singer it Is not only very much lighter, bnt is made of common oast iron. The feed apparatus of the two machines are very dissimilar. That of the Singer Is the usual slip feed. The Davis has the vertical feed peculiar to itself. In this arrangement the pressor foot holds the material firmly down till the needle has reached its lowest point. The pressure Is then relieved and transmitted to the feed bar. Peed bar, needle, and material are then, by a very simple contrivance, moved forward simultaneously the required length of stitch. ,•
Motion Is givf n to the shuttle In the Divia machine as follows An eccentrio at the wheel end of the main spindle gives motion to a vertical lever. This in turn transmits it through a ball joint of ingenious oonstruo tlon to the only moving part under the machine, a pivotted lever having at Its end an adjustable shuttle carrier. In the Singer Machine a pair of mitre wheels drive a vertical spindle, bavl g at Its lower end a crank A connecting rod from this crank moves a sliding shuttle carrier. It will be seen that In the I'avis there are between the main spindle end the shuttle four points of friction, the pivot carrying the vertical lever, the eccentric, the ball joint, and the pivot of horizontal lever. The two principal movements, the eccentric and the ball joint, are adjustable, and the parts most liable to wear are made of hardened steel. To compass the same work the Singer employs as points of friotion the teeth of the mitre wheels, the two journals of vertical spindle, the two ends of the connecting rod, and the sliding shuttle carrier None of these places are adjustable. The small wheels are common cast Iron, having a certain amount of backlash, and consequent tendency to rattle and and break. The connecting rod Is a thin bar of Iron, with a hole in each end. The end which runs on the crank pin la one o! the principal joints in the machine, having a considerable amount of work to do with small bearing surface, making it very liable to wear, while, as before remarked, there are no means of compensating for any wear. It will be noticed that the shuttle of the Singer Machine is carried in a slide, to which a lateral strain is given by the driving rod, causing a certain amount of friction, while In the Davis It is carried by the lever quite free from friotion. With the exception of the small roller working the needle bar, there is not a single piece in the Singer Machine, not even excepting the shuttle, that canot be out with an ordinary pooket knife, and there are no means of adjusting any wearing part. In the Davis not only are most of the pleoes made of steel, and tempered, but at every essential point means are provided for taking up any wear. On this point we may say that whore we had any doubt about the quality of the material employed the the piece was broken and the fracture carefully examined. Having examined the mechanical arrangements of the two machines, we tested their adaptability for work, and we noticed the very peculiar feed of the Davis. In this respect wo have been forced to the conclusion that for all purposes, sewing from the thinnest muslin to even through a metal spoon, the Davis has no parallel for grasp, or for avoiding that puckering often the effect of the pressure on a fore motion feed. We mnat In common honesty express our astonishment at the range and variety of work accomplished by the Davis, which we are satisfied cannot be done by the Singer. In summarieing our report we repeat that we have no hesitation in saying that we regard the Davla as very superior to the Singer la workmanship, material, and the meohanioal principles involved, and also in performing a greater range cf work. Wo found the Davis to work with equal ease from the lightest to the heaviest fabric. JOHN JLBE SOOTT (Scott Bros.), Mechanical Engineer. T. GLUYA3 PABOOE, Manager of the Kaiapol Clothing Factory. GEO. P. ANTHONY, Mechanical Expert, from Nettlefold’s, Birmingham. 8300 W. M. Ro BEETS', PRACTICAL TAILOR, MANCHESTER STREET SOUTH, Wishes to call special attention to his FOUR GUINEA SUITS, Also to his GUINEA TROUSERS, Which for Stylo, Fit and Quality is unsurpassed 5-29 in Christchurch. 1002
BOOTS. BOOTS. BOOTS. ARGB SHIPMENTS of the above are arriving by frequent Orient and P. and O. steamers via Melbourne, The stock is well assorted, and will be found very complete, and should command the attention of all classes of customers. There is not *ny similar stock to select from In Christchurch. The quality of the goods and the lowness of the prices must commend themselves to all who pay the establishment a visit. All the goods are shipped direct from the manufacturers, and consequently can be, and are, sold very cheap. IMPERIAL BOOT DEPOT. OPPOSITE " PRESS/’ OFFICE. 908 FOR THE HOLIDAYS. JL RU THE CH SAFEST SHOP IN TOWN FOR All kinds of Pipes, meerohamn and wood, Cigar and Cigarette Holders, Knives, Parses, Matchboxes, Razors, Combe, Brushes, Hair Oil, Lime Cream, & &o N.B,—A lot of CRICKETING MATERIAL from last season very cheap. And last, but not least, a HAIR CUTTING SALOON, Where you can get fixed up for the small W. H A E E 1 sum of 949* srsiPßisrcE. H. OAKBYv High street
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Bibliographic details
Globe, Volume XXIV, Issue 2596, 2 August 1882, Page 2
Word Count
1,148Page 2 Advertisements Column 5 Globe, Volume XXIV, Issue 2596, 2 August 1882, Page 2
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