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Tags: Engineering

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Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /home/century/public_html/themes/bigstuff/items/single.php on line 9

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /home/century/public_html/themes/bigstuff/items/single.php on line 9

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /home/century/public_html/themes/bigstuff/items/single.php on line 10

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Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/century/public_html/plugins/GDriveLinks/GDriveLinksPlugin.php on line 102

Surveying Manual

Surveying Manual

Surveying is the science of determining the relative positions of objects or points on the Earth's surface. This copy of Pence and Ketchum's 1932…

Tags: Engineering, Surveying

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /home/century/public_html/themes/bigstuff/items/single.php on line 9

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /home/century/public_html/themes/bigstuff/items/single.php on line 9

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /home/century/public_html/themes/bigstuff/items/single.php on line 10

Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /home/century/public_html/plugins/GDriveLinks/GDriveLinksPlugin.php on line 84

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/century/public_html/plugins/GDriveLinks/GDriveLinksPlugin.php on line 96

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/century/public_html/plugins/GDriveLinks/GDriveLinksPlugin.php on line 102

Plumb Bob

Plumb Bob

A plumb bob, or "plummet," is an engineering tool made of a weight suspended from a piece of string used as a vertical reference. This particular…

Tags: Engineering

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