Made of brass, this horary quadrant has engraved scales to a design conceived by the English mathematician Edmund Gunter in 1623. The horary quadrant...Gunters Quadrant, 1623-1700.
Made of brass, this horary quadrant has engraved scales to a design conceived by the English mathematician Edmund Gunter in 1623. The horary quadrant...Gunters Quadrant, 1623-1700.
Surveyors using quadrants to measure the height of a tower, 1617-c1619. Quadrants fitted with plumb bobs and marked with shadow scales to measure the...Surveyors using quadrants to measure the height of a tower, c1617-c1619. Artist: Robert Fludd
Collection of Surveying tools and methods for measurements. Dated 18th Century.Collection of Surveying tools and methods for measurements.
Collection of Surveying tools and methods for measurements. Dated 18th Century.Collection of Surveying tools and methods for measurements.
Collection of Surveying tools and methods for measurements. Dated 18th Century.Collection of Surveying tools and methods for measurements.
Collection of Surveying tools and methods for measurements. Dated 18th Century.Collection of Surveying tools and methods for measurements.
Collection of Surveying tools and methods for measurements. Dated 18th Century.Collection of Surveying tools and methods for measurements.
This instrument was designed primarily to ensure that a cannon or mortar was elevated to the required angle. Quadrants were also used for...Gunners quadrant and perpendicular, c 1780.
Print of 'Borda's Repeating circle', an instrument used for astronomical measurement and large-scale surveying work. The engraving, taken from 'Rees...Borda�s repeating circle without reflection, 1820.
Print of 'Troughton's Repeating circle' with diagram, an instrument used for astronomical measurement and large-scale surveying work. The engraving,...Troughton�s repeating circle without reflection, 1820.
On the obverse is the clinometer: this consists of two pinhole sights to be used with a quadrant scale which runs along the base and up the...Pocket clinometer and square, c 1675-1700.
On the obverse is the clinometer: this consists of two pinhole sights to be used with a quadrant scale which runs along the base and up the...Pocket clinometer and square in an embossed leather case, c 1675-1700.
Detail. A brass folding rule, signed and dated by Humfrey Cole . Cole was the first craftsman of the English instrument-making trade, which became...Surveyors folding rule, 1574.
Brass folding rule, signed and dated by Humfrey Cole . Cole was the first craftsman of the English instrument-making trade, which became established...Surveyors folding rule, 1574.
This instrument was designed primarily to ensure that a cannon or mortar was elevated to the required angle. Quadrants were also used for...Gunners quadrant and perpendicular, c 1780.
This instrument is part of a set that would have been made to order for a wealthy client and regarded more as an adornment and status symbol than as...Quadrant, by D Lusuerg of Rome, 1701.
This astronomical instrument was made by Anthony Sneewins, an instrument maker from Delft in Holland, and is believed to be a joint star and sundial...Star and sundial by Anthony Sneewins, 1681.
This electrotype copy of rectangular horary quadrant was made by Georg Hartmann in Nuremberg, Germany. Horary quadrants were used for finding local...Brass horary quadrant, 1549.
This electrotype copy of rectangular horary quadrant was made by Georg Hartmann in Nuremberg, Germany. Horary quadrants were used for finding local...Brass horary quadrant, 1549.
This quadrant, with sights, plotting scales and a gunnery scale on the obverse, was made in Rome by Jacob Lusuerg in 1674 and bears the coronet and...Surveying quadrant, 1674.
This quadrant, with sights, plotting scales and gunnery scale on the obverse was made in Rome by Jacob Lusuerg in 1674 and bears the coronet and arms...Surveying quadrant, 1674.
Measuring the distance from ship to shore, using a quadrant marked with shadow-scales. From Ottavius Fabri "L'usa della squadra mobile", Venice,...Measuring the distance from ship to shore, using a quadrant marked with shadow-scales.
Method of using quadrant fitted with a plumb line and marked with shadow scales to measure the height of a tower. From Robert Fludd "Utriusque cosmi....Method of using quadrant fitted with a plumb line.
Quadrant being used to obtain the altitude of a tower. From Sebastian Munster "Rudimenta Mathematica", Basle, 1551. Woodcut.Quadrant being used to obtain the altitude of a tower.
Using a quadrant with a plumb bob to calculate the height of a tower by triangulation. From Sebastian Munster "Rudimenta Mathematica", Basle 1551....Using a quadrant with a plumb bob to calculate the height of a tower by triangulation.
Method of using quadrant fitted with a plumb line and marked with shadow scales to measure the depth of well. From Robert Fludd "Utriusque cosmi....Method of using quadrant fitted with a plumb line.
Cavallo's Pith Ball Electrometer , Coulomb's Torsion Electrometer , Harris's Balance Beam Electrometer , Enley's Quadrant Electrometer , Electrical...Electrometers, Electrical See-Saw, Swing
Metal Sextant , Ebony Quadrant , Magnetic Dial , Universal Sun Dial , from An illustrated and descriptive catalogue of surveying, philosophical,...Sextant, Quadrant, Dials, catalogue
Young woman looks at Luke , a 29 year-old Sydney lifeguard and surveyor, who is sitting in a love bubble as part of a Valentines Day stunt at a city...A young woman looks at Luke (last name w
Luke , a 29 year-old Sydney lifeguard and surveyor, sits in a love bubble as part of a Valentines Day stunt at a city shopping plaza in Sydney, 10...Luke (last name withheld), a 29 year-old
Luke , a 29 year-old Sydney lifeguard and surveyor, sits in a love bubble as part of a Valentines Day stunt at a city shopping plaza in Sydney, 10...Luke (last name withheld), a 29 year-old
Cruger's azimuth quadrant, 1673 . Peter Cruger was a German mathematician, astronomer and polymath. He taught the Polish astronomer Johannes...Cruger's azimuth quadrant, 1673 (1956).Artist: A Steck
Surveying, early 17th century. Method of using a quadrant fitted with a plumb line and marked with shadow scales to measure the height of a tower....Surveying, early 17th century.
Surveying, early 17th century. Method of using a quadrant fitted with a plumb line and marked with shadow scales to measure the depth of a well. From...Surveying, early 17th century.
Surveying and timekeeping, 1551. On the left are various different kinds of sundial and a clock with a single arm. On the right a survey is being...Surveying and timekeeping, 1551.
Surveying, 1551. Quadrant with plumb bob and shadow scale being used to obtain the altitude of a tower. From Rudimenta Mathematica by Sebastian...Surveying, 1551.
Using a quadrant with a plumb bob to calculate the height of a tower by triangulation, 1551. From Rudimenta Mathematica by Sebastian Munster. .Using a quadrant with a plumb bob to calculate the height of a tower by triangulation, 1551.
Method of measuring angles with a cross-staff, 1636. Edmund Gunter was an English mathematician and astronomer who invented many measuring...Method of measuring angles with a cross-staff, 1636.
Measuring the distance from ship to shore, using a quadrant marked with shadow-scales, 1598. From L'usa della squadra mobile by Ottavius Fabri. .Measuring the distance from ship to shore, using a quadrant marked with shadow-scales, 1598.
Title page of The Description and Use of the Sector by Edmund Gunter, 1636. It shows mariners holding various navigational instruments, including a...Title page of The Description and Use of the Sector by Edmund Gunter, 1636.
Forms of astrolabe in use for surveying, 1650. Vignette from a multiplication table.Forms of astrolabe in use for surveying, 1650.
Surveying, from Levinus Hulsius Instrumentorum Mechanicorum, Frankfurt-am-Main, 1605. Top; measuring angles using a quadrant. Bottom; obtaining...Surveying, from Levinus Hulsius Instrumentorum Mechanicorum, Frankfurt-am-Main, 1605. Artist: Levinus Hulsius
a construction engineer using an ipad while standing at a construction site - surveying quadrant stock pictures, royalty-free photos & imagesA construction engineer using an iPad while standing at a construction site
construction worker standing at construction site with ipad - surveying quadrant stock pictures, royalty-free photos & imagesConstruction worker standing at construction site with iPad
construction worker standing at construction site with ipad - surveying quadrant stock pictures, royalty-free photos & imagesConstruction worker standing at construction site with iPad
construction worker standing at construction site with ipad - surveying quadrant stock pictures, royalty-free photos & imagesConstruction worker standing at construction site with iPad
construction worker standing at construction site with ipad - surveying quadrant stock pictures, royalty-free photos & imagesConstruction worker standing at construction site with iPad
construction worker standing at construction site with ipad - surveying quadrant stock pictures, royalty-free photos & imagesConstruction worker standing at construction site with iPad
online survey - stamp, imprint, seal template. grunge effect. vector stock illustration - surveying quadrant stock illustrationsOnline Survey - Stamp, Imprint, Seal Template. Grunge Effect. Vector Stock Illustration
Roman Catholic Church, Plaza of Guadaloupe, Guadaloupe Co., Colorado. Built not many years since of adobes. Dimensions, length 120 feet; width 60...Roman Catholic Church
hanifa valley street and street nr 64 - riyadh, saudi arabia - surveying quadrant stock pictures, royalty-free photos & imagesHanifa Valley Street and Street nr 64 - Riyadh, Saudi Arabia
Surveying: Top: measuring angles using a quadrant. Bottom: obtaining levels and altitudes using Hulsius's planimeter. From Levinus Hulsius...Surveying: Top: measuring angles using a quadrant. Bottom: obtaining levels and altitudes using Hulsius's planimeter. From Levinus Hulsius Instrumentorum Mechanicorum, Frankfort-am-Main, 1605. Engraving ...
Rock anchors protrude from a part of a pedestrian plaza under construction as a surveyor works above at the Mike O'Callaghan-Pat Tillman Memorial...Construction Continues On The Hoover Dam Bypass Project