Astronomers using Hevelius' double-arc brass octant, 1673. Plate taken from 'Machina Coelestis' by Johannes Hevelius . Hevelius was an early German...
Engraved by T. Vandergucht after C. Lempriere. According to Dr Johnson, an orrery is 'an instrument which by many complicated movements represents...
Plate taken from 'Machina Coelestis' by Johannes Hevelius . Hevelius was an early German astronomer, who establshed the foremost observatory in...
Illustration taken from 'Machina Coelestis' by Johannes Hevelius . Hevelius was an early German astronomer, who establshed the foremost observatory...
Brass sextant supported by ropes, c 1650. Plate from Johannes Hevelius's 'Machina Coelestis' , showing Havelius's brass sextant. Hevelius was an...
Bromide print, from Hevelius's 'Machina Coelestis', 1673. Bromide print, from Hevelius's 'Machina Coelestis', 1673. Hevelius's- Brass Quadrant
Bromide print, from Hevelius's 'Machina Coelestis', 1673. Bromide print, from Hevelius's 'Machina Coelestis', 1673:- Hevelius's- steel sextant, 1640
Bromide print, from Hevelius's 'Machina Coelestis', 1673. Bromide print, from Hevelius's 'Machina Coelestis', 1673:- Hevelius's- steel sextant, 1640
Bromide print, from Hevelius's 'Machina Coelestis', 1673. Bromide print, from Hevelius's 'Machina Coelestis', 1673:- Hevelius's- steel sextant, 1640
Bromide print, from Hevelius's 'Machina Coelestis', 1673. Bromide print, from Hevelius's 'Machina Coelestis', 1673:- Hevelius's- steel sextant, 1640
Bromide print, from Hevelius's 'Machina Coelestis', 1673. Bromide print, from Hevelius's 'Machina Coelestis', 1673:- Cruger's azimuth quadrant, with...
Hevelius's quadrant, c.1659. Hevelius's quadrant, c.1659. Plate from Hevelius's 'Machina Coelestis' .
Hevelius's quadrant, c 1659. Plate from Hevelius's quadrant, c.1659. Plate from Hevelius's 'Machina Coelestis' .
Engraving from the book 'Machina Coelestis' by Johannes Hevelius . The image shows the German astronomer Hevelius using the brass sextant made by...
Bromide print, from Hevelius's 'Machina Coelestis', 1673. Bromide print, from Hevelius's 'Machina Coelestis', 1673:- Diagonally- divided scale, and...
Two men are projecting the eclipse onto a screen. Plate from 'Machina Coelestis' by Hevelius. Johannes Hevelius was a German astronomer. He...
Bromide print, from Hevelius's 'machina Coelestis', 1673. Bromide print, from Hevelius's 'machina Coelestis', 1673. Hevelius's brass sextant
Johannes Hevelius , mayor of Danzig , demonstrates his 45m Keplerian telescope to a crowd of onlookers, 1670. Engraved by J. Saal after a drawing by...
The Large Astronomical Telescope of Johannes Hevelius illustration from 'Machina Coelestis' by Hevelius, Gdansk, published 1670
Bestimmung von Sternorten mit Hilfe des Sextanten, Kupferstich zu Johannis Hevelii 'Machina Coelestis'- 1673
Hevelius preparing his helioscope with the help of an assistant, illustration taken from Johann Hevelius's catalogue Machina Coelestis, Gdansk, 1673....
Hevelius directing one of his artistic quadrants, illustration taken from Johann Hevelius's catalogue Machina Coelestis, Gdansk, 1673. Merate,...
Instruments placed on the roofs of buildings, illustration taken from Johann Hevelius's catalogue Machina Coelestis, Gdansk, 1673. Merate,...
Wooden quadrant built by Hevelius and a portrait of the astronomer, illustration taken from Johann Hevelius's catalogue Machina Coelestis, Gdansk,...
Metal quadrant built by Hevelius and a portrait of the astronomer, illustration taken from Johann Hevelius's catalogue Machina Coelestis, Gdansk,...
Ft long telescope built by Hevelius, illustration taken from Johann Hevelius's catalogue Machina Coelestis, Gdansk, 1673. Merate, Osservatorio...
Cover of Johann Hevelius's catalogue Machina Coelestis, Gdansk, 1673. Merate, Osservatorio Astronomico Di Brera
The incredible 150-ft telescope built by Hevelius, illustration taken from Johann Hevelius's catalogue Machina Coelestis, Gdansk, 1673.
Series of pensile quadrants made of brass, built by Tycho Brahe in the 16th century, illustration taken from Johann Hevelius's catalogue Machina...
An illustration from Johannes Hevelius' book on astronomy entitled 'Machina Coelestis' published in 1673, showing a double arc wooden octant...
Astronomical instruments engraving from Machina Coelestis, by Johannes Hevelius . Paris, Bibliothèque De L'Observatoire De Paris
Johannes Hevelius, German astronomer, 1673. Known now by the latinized form of his name - Jan Hewel or Hewelcke - Hevelius spent as much time as he...
Observing a solar eclipse, 1673. Johannes Hevelius , a wealthy Polish brewer and councillor of Danzig, devoted much time and money to astronomy....
Observing a solar eclipse, 1673. Johannes Hevelius , a wealthy Polish brewer and councillor of Danzig devoted much time and money to astronomy....
Johannes Hevelius German astronomer. Known now by the latinized form of Jan Hewel or Hewelcke, he spent as much time as he could spare from his...