Made by Robinson. The theodolite which measures vertical and horizontal angles is used in surveying. The origin of it is unknown but it has been...
Made by Robinson. The theodolite which measures vertical and horizontal angles is used in surveying. The origin of it is unknown but it has been...
Made by Robinson. The theodolite which measures vertical and horizontal angles is used in surveying. The origin of it is unknown but it has been...
To the left is a metal ball with a handle to help with its transport and throwing. Woodcut from 'De Re Militari' by Roberto Valturio published in...
Engraving by Thomas Plait showing three mathematical instruments including a theodolite, a universal dial and a double level made by Thomas Heath of...
Title page of �the Surveyor� with two statues depicting arithmetic and geometry either side of a scene showing a group of men using mathematical...
This instrument by Benjamin Cole bears the coat of arms of the Duke of Cumberland, and may have been used by him on the survey of the Highlands of...
This instrument by Benjamin Cole bears the coat of arms of the Duke of Cumberland, and may have been used by him on the survey of the Highlands of...
This instrument by Benjamin Cole bears the coat of arms of the Duke of Cumberland, and may have been used by him on the survey of the Highlands of...
This instrument by Benjamin Cole bears the coat of arms of the Duke of Cumberland, and may have been used by him on the survey of the Highlands of...
This instrument by Benjamin Cole bears the coat of arms of the Duke of Cumberland, and may have been used by him on the survey of the Highlands of...
George Adams was instrument maker to King George III, and produced a large number of different instruments including barometers, microscopes, prisms,...
Engraving by Robert Dunkarton after a painting by F Parsons of Brindley who invented a water engine for draining a coalmine in 1752. In 1759, after...
Line engraving of the first great theodelite, 1790s. Line engraving of the first great theodelite depicted in the Philosophical Transactions of the...
Line engraving of details of the first great theodolite . The theodolite was constructed by Jesse Ramsden between 1784 & 1787 for General William Roy...
This engraving of Jesse Ramsden�s three foot theodolite was published in 1858. The theodolite itself is held in the Science Museum, London. It is the...
Engraved plate by Basire showing a section view of the theodolite used in the survey to connect the Paris and Greenwich Observatories. The Principal...
Engraved plate after Milne showing a plan view of the theodolite used in the survey to connect the Paris and Greenwich Observatories. The Principal...
Plan of the lower frame and stand, drawn in 1847-1874, of the immense theodolite made by Barrow at Troughton & Simms� London workshop in 1825-1830....
Elevation drawn in 1847-1874 of the theodolite made by Barrow at Troughton & Simms in 1825-1830. Like the Cary theodolite, this was extremely heavy....
Elevation and plan of the theodolite made by Cary and revised by Barrow. Weighing over 1000 pounds, it was taken to India by Captain Lambton in 1802...
Elevation drawn in 1847 of the theodolite made by Barrow at Troughton & Simms in 1825-1830 and designed to the specification of Colonel Sir George...
Elevation drawn in 1847 of the theodolite made by Barrow at Troughton & Simms in 1825-1830 and designed to the specification of Colonel Sir George...
Engraving by R Dunkarton after a painting by F Parsons of Brindley who invented a water engine for draining a coalmine in 1752. In 1759, after seeing...
This theodolite is the oldest surviving of its size and was used on the Principal Triangulation of Great Britain and Ireland from 1792 to the early...
The manufacture of this instrument is attributed to both Henry Hindley of York and John Smith. A theodolite is an altazimuth surveying instrument...
The theodolite, a surveying instrument used for measuring horizontal and vertical angles with a rotating telescope, measures an angle sufficiently...
This theodolite is the oldest surviving of its size and was used on the Principal Triangulation of Great Britain and Ireland from 1792 to the early...
This theodolite is the oldest surviving of its size and was used on the Principal Triangulation of Great Britain and Ireland from 1792 to the early...
This theodolite is the oldest surviving of its size and was used on the Principal Triangulation of Great Britain and Ireland from 1792 to the early...
This theodolite is the oldest surviving of its size and was used on the Principal Triangulation of Great Britain and Ireland from 1792 to the early...
This theodolite was made by Troughton and Simms and first used in 1828 for checking the Lough Foyle base, Northern Ireland. The theodolite was used...
Theodolites, such as this example made by J Sisson, are instruments for measuring angles both in the horizontal and the vertical and have been widely...
The theodolite, a surveying instrument used for measuring horizontal and vertical angles with a rotating telescope, measures an angle sufficiently...
This instrument, devised in 1954 and made by Hilger and Watts, is extremely compact in comparison with earlier designs and, at 9 pounds in weight,...
This phototheodolite was made by J Hicks. The Bridges-Lee phototheodolite comprised a camera set on the horizontal plate of a theodolite, with a...
Theodolites, such as this example made by J Sisson, are instruments for measuring angles both in the horizontal and the vertical and have been widely...
Engraving by W H. This frontispiece is taken from 'The Surveyor', a book in four parts by Aaron Rathborne, published in London in 1616. This detail...
Engraving by W H. This frontispiece is taken from 'The Surveyor', a book in four parts by Aaron Rathborne, published in London in 1616. This detail...
Frontispiece from 'The Surveyor', 1616. Engraving by W H. This frontispiece is taken from 'The Surveyor', a book in four parts by Aaron Rathborne,...
This phototheodolite was made by J Hicks. The Bridges-Lee phototheodolite comprised a camera set on the horizontal plate of a theodolite, with a...
This instrument, devised in 1954 and made by Hilger and Watts, is extremely compact in comparison with earlier designs and, at 9 pounds in weight,...
This theodolite was made by Troughton and Simms and first used in 1828 for checking the Lough Foyle base, Northern Ireland. The theodolite was used...
Directly from the 1918 catalog of Standard Instruments of Precision sold by C.L. Berger & Sons of Boston, Massachusets.
Directly from the 1918 catalog of Standard Instruments of Precision sold by C.L. Berger & Sons of Boston, Massachusets.
Directly from the 1918 catalog of Standard Instruments of Precision sold by C.L. Berger & Sons of Boston, Massachusets.
Directly from the 1918 catalog of Standard Instruments of Precision sold by C.L. Berger & Sons of Boston, Massachusets.
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