The Surveying Tools ClipArt gallery offers 17 images including the theodolite and zenith telescope.

"An altazimuth theodolite of an improved pattern now used on the Ordnance Survey. The horizontal circle of 14 inches diameter is read by three micrometer microscopes; the vertical circle has a diameter of 12 inches, and is read by two microscopes." — Encyclopedia Britannica, 1893

Altazimuth Theodolite

"An altazimuth theodolite of an improved pattern now used on the Ordnance Survey. The horizontal circle…

A conoid shaped metal bob or weight attached to the end of a plumb line.

Plumb Bob

A conoid shaped metal bob or weight attached to the end of a plumb line.

A conoid shaped metal bob or weight attached to the end of a plumb line.

Plumb Bob

A conoid shaped metal bob or weight attached to the end of a plumb line.

A conoid shaped metal bob or weight attached to the end of a plumb line.

Plumb Bob

A conoid shaped metal bob or weight attached to the end of a plumb line.

A conoid shaped metal bob or weight attached to the end of a plumb line.

Plumb Bob

A conoid shaped metal bob or weight attached to the end of a plumb line.

A weight of lead or other material attached to a line, and used to indicate a vertical direction; a plummet.

Plumb

A weight of lead or other material attached to a line, and used to indicate a vertical direction; a…

A piece of lead fastened to a line, and used to determine a perpendicular, and with a square, a horizontal line.

Plummet

A piece of lead fastened to a line, and used to determine a perpendicular, and with a square, a horizontal…

The image shows surveying done using a sketching screen, which is valued by beginning surveyors.

Sketching Screen

The image shows surveying done using a sketching screen, which is valued by beginning surveyors.

The image shows surveying done using a slope board.

Slope Board

The image shows surveying done using a slope board.

The apparatus is used to apply the spirit-level to land-surveying.

Spirit-level with Telescope

The apparatus is used to apply the spirit-level to land-surveying.

To take a general or comprehensive view of or appraise, as a situation, area of study, etc.

Instrumentation for Survey

To take a general or comprehensive view of or appraise, as a situation, area of study, etc.

An instrument, variously constructed, used especially in surveying.

Theodolite

An instrument, variously constructed, used especially in surveying.

"An instrument much employed in land-surveying for the measurement of angles horizontal and verticle." — Chambers, 1881

Theodolite

"An instrument much employed in land-surveying for the measurement of angles horizontal and verticle."…

"An instrument for the measurement of horizontal angles, consisting essentially of a telescope mounted so as to move on a pivot both horizontal and verticaly." — Williams, 1889

Theodolite

"An instrument for the measurement of horizontal angles, consisting essentially of a telescope mounted…

For the builder or architect who wants to raise the standard of his work- who takes conspicuous pride in the accuracy of his efforts, this transit is especially designed.

Builders Transit

For the builder or architect who wants to raise the standard of his work- who takes conspicuous pride…

The zenith telescope used in surveying.

Zenith Telescope

The zenith telescope used in surveying.

The zenith telescope.

Zenith Telescope

The zenith telescope.