Go to Page
Close Contents
|
Main Contents
|
Home
Astronomical Correspondence
Appendix: On His Observatory
Introduction Page 1
Introduction Page 2
Plate 1
Plate 1 Description
Plate 2
Plate 2 Description
Plate 3
Plate 3 Description
Plate 4
Supplement: [on Instrument Scale Division]
Contents
Close Contents
|
Main Contents
|
Home
Astronomical Correspondence
Appendix: On His Observatory
Introduction Page 1
Introduction Page 2
Plate 1
Plate 1 Description
Plate 2
Plate 2 Description
Plate 3
Plate 3 Description
Plate 4
Supplement: [on Instrument Scale Division]