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| | Vol. 1 Ch. 2 |
 | | Lamy (1701), Saurin (1720), Lanselles (1767), Saint Morien (1779, 1788) and Sabro (1790). |
 | | By far the most influential eighteenth century author was Philips Jacobszoon, with a series of publications (1765, 1767, 1775, 1780, 1781, 1785, 1786, 1788, 1803, 1823, 1827), notable for his use of mirrors and other instruments in connection with perspective. |
 | | The chief author at the time, however, was Kästner whose interests ranged from conic sections to mathematical perspective in general (1758, 1759, 1764, 1771, 1774, 1786, 1790, 1792, 1796, 1800). |
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