Transactions of the Society Instituted at London for the Encouragement of Arts, Manufactures, and Commerce, Volúmenes 35-36 |
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Página 89
... slide easily on the upright pins , HH . mm , fig . 1. Small screws , by which the rail may at pleasure be rendered motionless . The SILVER MEDAL and TEN GUINEAS were this Session voted to Mr. D. DICK , of Vauxhall Walk , for an ...
... slide easily on the upright pins , HH . mm , fig . 1. Small screws , by which the rail may at pleasure be rendered motionless . The SILVER MEDAL and TEN GUINEAS were this Session voted to Mr. D. DICK , of Vauxhall Walk , for an ...
Página 94
... slide evenly in a groove , in the bottom of the frame , so that the scale B can be placed any where between the ... sliders on B , and the edge of the plate d , which is moveable with B , areall in a line d e , parallel to the edges of A ...
... slide evenly in a groove , in the bottom of the frame , so that the scale B can be placed any where between the ... sliders on B , and the edge of the plate d , which is moveable with B , areall in a line d e , parallel to the edges of A ...
Página 95
... sliders , the edges of which intersect the oblique lines , are a tenth of a secondary , or a hundredth of a primary division , the ob- lique lines being divided into tenths , by the divisions on the sliders . On the second or middle ...
... sliders , the edges of which intersect the oblique lines , are a tenth of a secondary , or a hundredth of a primary division , the ob- lique lines being divided into tenths , by the divisions on the sliders . On the second or middle ...
Página 96
... slider on A , to the dividend ; set the edge of the limb to the corner of the slider , and while it is held in that position , make the point p , of the slider on B , rest or bear upon its edge , then turn it aside , and the edge of the ...
... slider on A , to the dividend ; set the edge of the limb to the corner of the slider , and while it is held in that position , make the point p , of the slider on B , rest or bear upon its edge , then turn it aside , and the edge of the ...
Página 99
... slider would touch the limb , while its edge represented by , or in the line 77 would cut on the third line of B ... sliders ` would rest against the limbs ; this being done , the stoppers , cc , will limit the length of A A , the ...
... slider would touch the limb , while its edge represented by , or in the line 77 would cut on the third line of B ... sliders ` would rest against the limbs ; this being done , the stoppers , cc , will limit the length of A A , the ...
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acres AIKIN angles ARTHUR AIKIN artists axis Bank Notes Bank of England Bart Bees block Candidate centre Charles colour Committee common turnip Communication copper copy Covent Garden craniotomy diameter Ditto dividing plate drawing Earl Edward effect ellipsis Encouragement of Arts England Notes engraving equal expense forceps forged forgery frame A A George Gold Isis Medal Gold Medal greatest number greatest quantity groove Guineas hemp Henry High Holborn hive imitation improved inches instrument invention James John Joseph last Tuesday less lower radial bar machine Manufactures Members paper parallel pendulum person planted Pound Pound Pound pounds weight Premium or Bounty present preserved printing produced purpose quantity of land Richard Robert Samuel scale Secretary side Silver Isis Medal Silver Medal slider sliding Society's Repository specimen steel Strand superior thirty guineas Thomas tion tracer point Tuesday in February Tuesday in January vignette weight wheel William