 | Thomas Keith - 1810 - 478 sider
...from the right hand to the left with 0, 10, 20, 30, &c. ; each of these large divisions represents 1 0 degrees of the equator, or 600 miles. The first of...into 40 equal parts-, each representing 15 miles. The extent from the brass pin on the scale of meridional parts to any division on that scale, applied to... | |
 | Robert Gibson - 1811 - 580 sider
...be compared when used. The line of equal parts is marked from the right hand to the left with 0,10, 20, 30, &c. ; each of these large divisions represents...divided into 40 equal parts, each representing 15' minutes or miles. The extent from the brass pin on the scale of meridional parts to any division on... | |
 | Robert Gibson - 1814 - 558 sider
...always be compared when used. The line of equal parts is marked from the right hand to the left with 0, 10, 20, 30, &c. ; each of these large divisions...divided into 40 equal parts, each representing 15' minutes or miles. The extent from the brass pin on the scale of meridional parts to any division on... | |
 | Robert Gibson - 1821 - 594 sider
...always be compared when used. The line of equal parts is marked from the right hand to the left with 0, 10, 20, 30, &c; each of these large divisions represents...divided into 40 equal parts, each representing 15' minutes or miles. The extent from the brass pin on the scale of meridional parts to any division on... | |
 | John Farrar - 1822 - 270 sider
...which it is used. The line of equal parts is numbered 0, 10, 20, &c., from the right hand to the left. Each of these large divisions represents 10 degrees of the equator or 600 nautical miles. The first of these divisions is sometimes divided into 40 equal parts, each representing... | |
 | John Farrar - 1822 - 244 sider
...which it is used. The line of equal parts is numbered 0, 10, 20, &c., from the right hand to the left. Each of these large divisions represents 10 degrees of the equator or 600 nautical miles. The first of these divisions is sometimes divided into 40 equal parts, each representing... | |
 | Thomas Keith - 1826 - 504 sider
...always be compared when used. The line of equal parts is marked from the right hand to the left with 0, 10, 20, 30, &c.; each of these large divisions...sometimes divided into 40 equal parts, each representing 1 5 miles. The extent from the brass pin on the scale of meridional parts to any division on that scale,... | |
 | John Farrar - 1833 - 274 sider
...which it is used. The line of equal parts is numbered 0, 10, 20, &c., from the right hand to the left. Each of these large divisions represents 10 degrees of the equator, or 600 nautical miles. The first of these divisions is sometimes divided into 40 equal parts, each representing... | |
 | John Farrar - 1833 - 276 sider
...which it is used. The line of equal parts is numbered 0, 10, 20, &c., from the right band to the left. Each of these large divisions represents 10 degrees of the equator, or GOO nautical miles. The first of these divisions is sometimes divided into 40 equal parts, each representing... | |
 | Thomas Keith - 1839 - 498 sider
...always be compared when used. The line of equal parts is marked from the right hand to the left with 0, 10, 20, 30, &c.; each of these large divisions represents 10 degrees of the equator, or (500 miles. The first of these divisions is sometimes divided into 40 equal parts, each representing... | |
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Pt. with which it must always be compared when used. The line of equal parts is marked from the right hand to the left with 0, 10, 20, 30, &c; each of these large divisions represents 10 degrees of the equator, or 600 miles. The first of these divisions... 