 Darwin's advice, a gnomon of thin brass was made to standover his nose, with half a circle of the same metal to go round his temples. These were covered with black silk, and by means of a buckle behind his head, and a cross-piece over the crown of his...  The Domestic Encyclopaedia: SNU-ZIZ - Page 34by Anthony Florian Madinger Willich - 1804Full view - About this book
 | Colin Macfarquhar, George Gleig - Encyclopedias and dictionaries - 1797 - 416 pages
...temples : thefe were covered with black (ilk, and by means of a buckle behind his head, and a crofs-piece over the crown of his head, this gnomon was worn without any inconvenience, and projected before his nofe about two inches and an half. By the ufe of this machine Ue foon found it lefs inconvenient to... | |
 | John Mason Good - 1819 - 742 pages
...black silk ; and. by means of a buckle bihind his head, and a cross-piece. over the crown of bis bead, this gnomon was worn without any inconvenience, and...before his nose about two inches and a half. By the uee of this machine, he »oon found it less inconvenient to view all oblique objects, wilh the eye... | |
 | Thomas Curtis - Aeronautics - 1829 - 842 pages
...habit was confirmed in such a manner as seemed to leave little room to hope for a cure. Dr. Darwin, however, being again called, attempted a second time...before his nose about two inches and a half. By the use of this machine, he soon found it less inconvenient to view all oblique objects with the eye next... | |
 | John Mason Good - Medicine - 1829 - 736 pages
...separately, Dr. Darwin says, "a gnomon of thin brass was made to stand over his nose, with a half circle of the same metal to go round his temples : these...cross-piece over the crown of his head, this gnomon was managed so as'to be worn without any inconvenience, and projected before his nose about two inches... | |
 | William Mackenzie - 1854 - 1160 pages
...moment. By Darwin's advice, a gnomon of thin brass was made to stand over his nose, with a half circle of the same metal to go round his temples. These were...of a buckle behind his head, and a cross-piece over ibe vertex, this gnomon was worn without inconvenience, and projected before his nose about two inches... | |
 | William Mackenzie - 1855 - 1088 pages
...moment. By Darwin's advice, a gnomon of thin brass was made to stand over his nose, with a half circle of the same metal to go round his temples. These were...buckle behind his head, and a cross-piece over the vertex, this gnomon was worn without inconvenience, and projected before his nose about two inches... | |
 | Medicine - 1832 - 428 pages
...gnomon of thin brass was made to stand over his nose, with half a Mr. Mackenzie on Strabismus. circle of the same metal to go round his temples. These were...silk, and by means of a buckle behind his head, and a cross piece over the crown of his head, this gnomon was worn without inconvenience, and projected before... | |
 | Medicine - 600 pages
...moment. By Darwin's advice, a gnomon of thin brass was made to stand over his nose, with half a circle of the same metal to go round his temples. These were...silk, and by means of a buckle behind his head, and a cross piece over the crown of his head, this gnomon was worn without inconvenience, and projected before... | |
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