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abaft afore angle Answer beams bevellings body body plan bolts bottom breadth broad butt called cant centre clear construction counter curve deck described diagonal diameter dimensions distance divided draw drawn equal EXAMPLE fayed feet figure fixed floor fore fore and aft foremost forward four frame futtock give given gravity GUNS half half-breadth plan head heel height horizontal inches intersect iron keel knee length less likewise lower manner marked mast method middle line midship mould Multiply observed parallel PARTICULARS perpendicular piece placed plank Plate ports quarter rabbet rail represented respective rising round rudder Rule sail SCANTLING scarphs Sheer Draught sheer plan ship side solid square stem stern straight strakes sweep taken term thick timber transom upper upper edge vessel water lines whole
Página 44 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Página 25 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, etc.
Página 21 - To find then the logarithm of a vulgar fraction, subtract the logarithm of the denominator from that of the numerator.
Página 47 - To the length of the edge add twice the length of the back or base, and reserve the sum; multiply the height of the wedge by the breadth of the base; then multiply this product by the reserved sum, and onesixth of the last product will be the contents.
Página 50 - A SPHEROID is a solid, generated by the revolution of an ellipse about one of its diameters. If the ellipse revolves about its longer or...
Página 14 - In the same manner multiply all the multiplicand by the inches, or second denomination, in the multiplier) and set the result of each term one place removed to the right 'hand of those in the multiplicand. 4.
Página 17 - Find the greatest square in the left period, and place its root at the right; subtract the square of this root from the first period, and to the remainder annex the next period for a dividend.
Página 250 - ... the length shall be taken on a straight line along the rabbet of the keel, from the back of the main stern-post to a perpendicular line from the fore part of the main stem under the bowsprit, from which subtracting three-fifths of the breadth, the remainder shall be esteemed the just length of the keel to find the tonnage; and the breadth shall be taken from the outside of the outside plank in the broadest part of the...