Tartu Observatory
Peter Dollond (1720-1820) English optician, eldest son of John Dollond. Optical instrument designer and maker who worked with his father and nephew in London. Credited with invention of the triple achromatic lens.
5 Vintage Brass Theodolite Alidade Compass Antique | Etsy
Transit instrument | Royal Museums Greenwich
Telescope: Troughton 10-foot Transit Instrument (1816)
Portable transit instrument by Dollond, with a 2-i | Science Museum Group Collection
Telescopes - Survey Transit
A transit instrument by Dollond of London for sale - Hatchwell Antiques
Troughton and Simms 8 inch surveyors transit theodolite - MAAS Collection
Amazon.com: 5 inch Vintage Brass Theodolite Alidade Compass Antique Survey Transit Telescope Instrument Scope Telescope Nautical Theodolite for Home/Office Decor by MSON., Gold : Home & Kitchen
PDF) From research institution to astronomical museum: a history of the Stockholm Observatory
Amazon.com: Hanzla Collection 20 Seconds Brass Vernior Theodolite 15" Transit Surveyors Silver Alidade Vintage Surveying Instrument with Wooden Box : Home & Kitchen
Dollond High Resolution Stock Photography and Images - Alamy
Telescope: Troughton 10-foot Transit Instrument (1816)
Portable transit instrument by Dollond, with a 2-i | Science Museum Group Collection
A transit instrument by Dollond of London for sale - Hatchwell Antiques
2012 | 10 Minute Astronomy | Page 2
21 Troughton Simms Photos and Premium High Res Pictures - Getty Images
A transit instrument by Dollond of London for sale - Hatchwell Antiques
Portable transit instrument | Royal Museums Greenwich
.jpg?mode=max "A brass lacquered German transit instrument")
A brass lacquered German transit instrument
Manufacturers | Surveying Instruments
Manufacturers | Surveying Instruments
