Protractor posters & prints

Book Illustration of Architects' and Surveyors' Tools Micheal van der Gucht

The Attributes of the Arts, 1769 Anne Vallayer-Coster

System of Astronomy Anonymous

The Interior of a Picture Gallery David Teniers II

Allegory of Mathematics, early 17th century Bernardo Strozzi

Allegory representing the levelling of the Old Fortifications, c.1768 Johann Heinrich Tischbein

Building master Hieronymus of Augsburg Albrecht Dürer

The Study in the House of Nikolai Milyukov at Ostrovky, 1844 Grigori Vasilievich Soroka

Portrait of Ptolomy Andre Thevet

Tractor Anonymous

Jaguar SS of RM Proctor at the RAC Rally, Brighton, Sussex, 1939 Bill Brunell

Johnny Rhesus Driving Tractor Anonymous

Toy steam tractor Mamod Ltd

Tractor Anonymous

U.S. Army Soldiers Driving Tractor Anonymous

Drawing of a Soviet woman on a tracked tractor Anonymous

Furnace for processes where protracted heat required, such as cementation, 1580 Unknown

Tractor Anonymous

Portrait of Ann Proctor Charles Willson Peale

John Deere Model "G" Tractor In Field Anonymous

The Tractor, 1933 Eric Ravilious

Tractor ploughing a 1 in 1 gradient hill, Isle of Man Manx Press Pictures

Mechanical toy tractor Unknown

The Complaint of M, Tenter-hooke the Projector, and Sir Thomas Dodger the Patentee English School

Clockwork toy tractor Brijbihar Agracoal

Smiling man farmer driving tractor Anonymous

Horse and Tractor Anonymous

Spencer Tracy (1900-1967), American actor Anonymous

Gold Prospectors Crossing Chilkoot Pass Anonymous

Farmer is a blur of activity working on his tractor, ca. 1938 Anonymous

1946 Scammell Chain drive Special tractor Unknown

A tractor harvesting Anonymous

Renard's tractor unit, showing towing attachment for trailers, French, 1904 Unknown

The Prospector Jan Hendrik Scheltema

Seal of the Protectorate with Oliver Cromwell on horseback Anonymous

Tractor Arriving at South Pole Anonymous