A conventional cross hatching symbol for Babbitt, metal composed of tin and copper.
An illustration of the hexagonal bolt head showing measurements. The measurement of diameter, D, is…
The conventional material symbol using cross hatching technique for brass.
Series of conventional symbols for building materials in architecture.
A conventional cross hatching material symbol for cast iron.
A mechanical drawing cross hatching symbol for cast steel.
Development and top completion exercise problem of the cone by dividing the base into equal parts and…
An exercise problem to complete the top and develop, stretched out, image of the flange and hood cones…
Conventional cross hatching mechanical drawing of copper.
This mechanical drawing of a cotton gin depicts internal moving parts, where the machine was intended…
An application of line shading for curved surfaces used in mechanical drawing. The surfaces are shaded…
An exercise problem in creating a development or rolled out surface of a cylinder in a 4" by 5" drawing…
Auxiliary planes of two intersecting cylinder is drawn by drawing the first cylinder. Revolve the first…
An outside view of two cylinders intersecting in an auxiliary plane. The dotted lines is the center…
A sliced view at point VW, shown in the top figure. The inside view of the cylinders shows the points…
An illustration of two intersecting cylinders viewed from the side, top, and side of the intersecting…
A representation of the square threaded nut and screw. The left image shows the threaded screw with…
A representation of the square threaded nut and screw. The left image shows the threaded screw with…
A development or rolled out image exercise problem of the dome and finding the true shape of the hip,…
A hand holds and employs a drafting compass, a device used to create precise arcs and circles in mechanical…
To fasten the paper, lay a sheet on the board with the left edge an inch or so from the ending, place…
Parallel lines are drawn by using a triangle in combination with a T-square. To draw a line parallel…
A practice exercise for mechanical drawing to line shade the plate with elliptic holes. The plate is…
"This is a practice in the joining of shaded arcs, the smaller of which should be drawn with the bow—Pen,…
A mechanical drawing practice problem of shading the sides of the inscribed circles. The darker area…
Mechanical drawing exercise of shading squares and circle in ink. The squares are first drawn with the…
An exercise to shade small circles with bow pen for mechanical drawing. The paper is first divided into…
A conventional face hardened steel, commonly used in military armory, cross hatching mechanical drawing…
Conventional cross hatching for glass for mechanical drawing.
The conventional break symbol for drawing a pipe or tubing by cutting the diameter in half.
A screw head with detailed measurements for accurate drawing. These measurements are based off the diameter…
All lines in a mechanical drawing are made with the aid of an instrument. Horizontal lines are drawn…
Horizontal line can be drawn left to right by holding the pencil away from the point.
Cross hatching conventional symbol for insulating material used in mechanical drawing.
A conventional leather cross hatching mechanical drawing symbol.
"Illustrating the rule that an inclined illuminated surface is lightest nearest the eye and an inclined…
An example of the cylinder shaded by lines. The area without lines are where the light hit the cylinder.…
"A row of cylinders of different sizes. The effect of polish is given by leaving several brilliant lines,…
A conventional liquid symbol in cross hatching used in mechanical drawing.
Conventional material symbol used in architectural and mechanical drawing for Brick in Elevation Large…
Architectural and mechanical conventional building material symbol for Brick in Elevation Small Scale.
Brick in Section conventional material symbol is commonly used in architectural and mechanical drawing.
Building material conventional symbol for Cement and Plaster in Section commonly used in architectural…
Concrete in Section conventional building material symbol used in architectural and mechanical drawing.
A widely accepted building material symbol for CVT Stone in Elevation used in architectural and mechanical…
Common material symbol for CVT Stone in Section for architectural and mechanical drawing.
Mechanical and architectural drawing building material symbol for Earth in Section.
Conventional building symbol for Finished Lumber in Section commonly used in architectural and mechanical…
Building material symbol for Rough Lumber in Section commonly used in architectural and mechanical drawing.
A commonly used symbol for Rubble Stone in Section used in architectural and mechanical drawing.
Architectural and mechanical drawing material symbol for Stages in Making Concrete Symbol.
A commonly used material symbol in mechanical and architectural drawing for Terra Cotta Wall in Section.
A building material symbol used in architectural or mechanical drawing for Wood in Elevation.
"The illustration gives conventions for a number of different materials. Those in the first line are…