Original has a pencil inscription on top right: "Professor Whewell". Original is 28x37 cm.Engraving by W. Eldridge, of the temporary mounting of an achromatic refracting telescope belonging to Edward Joshua Cooper (1798-1863), it had a 14-inch object glass and a focal length of 25 feet
Title from inscription on verso.; "P74/302" and "26/4/74/4"--Inscriptions on verso.; "A bird's eye v...
Two part brass telescope covered with leather. Has leather strap near eyepiece and a sliding brass ...
Originals range from 41x50 cm. to 49x60 cm. Most do not fit completely onto our A3 scanner.Photogra...
Printed document 21x34 cm. With MS address and short note to Professor Whewell.A description by Edw...
Both photographs are 24x30 cm, although the scanned area is slightly smaller.Two photographs of a la...
Original is mounted and 34x48 cm, scanned image area is 17x27 cm. The Library has two copies of thi...
Original is mounted and framed. Scanned area is 24x24 cm.Print of the twenty-foot reflecting telesc...
The emergence in the Netherlands of a flint forward achromatic telescope with a provenance going bac...
Description of a perfectly achromatic refractor. By H. Dennis Taylor: p. [85]-96, diagrs. Separate t...
Inscription: "L17382".; Title devised by cataloguer based on accompanying information.; Also availab...
Title from inscription on verso.; "P74/302" and "26/4/74/3"--Inscriptions on verso.; "A technician (...
Astronomy has been taught at the University of Nebraska since it first opened its doors in 1871, but...
Astronomy has been taught at the University of Nebraska since it first opened its doors in 1871, but...
Astronomy has been taught at the University of Nebraska since it first opened its doors in 1871, but...
The Townsend Observatory is located in the Arts Centre of Christchurch, in what used to be Canterbu...
Title from inscription on verso.; "P74/302" and "26/4/74/4"--Inscriptions on verso.; "A bird's eye v...
Two part brass telescope covered with leather. Has leather strap near eyepiece and a sliding brass ...
Originals range from 41x50 cm. to 49x60 cm. Most do not fit completely onto our A3 scanner.Photogra...
Printed document 21x34 cm. With MS address and short note to Professor Whewell.A description by Edw...
Both photographs are 24x30 cm, although the scanned area is slightly smaller.Two photographs of a la...
Original is mounted and 34x48 cm, scanned image area is 17x27 cm. The Library has two copies of thi...
Original is mounted and framed. Scanned area is 24x24 cm.Print of the twenty-foot reflecting telesc...
The emergence in the Netherlands of a flint forward achromatic telescope with a provenance going bac...
Description of a perfectly achromatic refractor. By H. Dennis Taylor: p. [85]-96, diagrs. Separate t...
Inscription: "L17382".; Title devised by cataloguer based on accompanying information.; Also availab...
Title from inscription on verso.; "P74/302" and "26/4/74/3"--Inscriptions on verso.; "A technician (...
Astronomy has been taught at the University of Nebraska since it first opened its doors in 1871, but...
Astronomy has been taught at the University of Nebraska since it first opened its doors in 1871, but...
Astronomy has been taught at the University of Nebraska since it first opened its doors in 1871, but...
The Townsend Observatory is located in the Arts Centre of Christchurch, in what used to be Canterbu...
Title from inscription on verso.; "P74/302" and "26/4/74/4"--Inscriptions on verso.; "A bird's eye v...
Two part brass telescope covered with leather. Has leather strap near eyepiece and a sliding brass ...
Originals range from 41x50 cm. to 49x60 cm. Most do not fit completely onto our A3 scanner.Photogra...