John Dollond, to whom the Copley medal of the Royal Society had been the first inventor of the achromatic telescope; but it was ruled by Lord Mansfield that" it was not the person who locked his invention in his scrutoire that ought to profit for such invention, but he who brought it forth for the benefit of mankind."3 In 1747 Leonhard Euler communicated to the Berlin Academy of Sciences a memoir in which he endeavoured to prove the possibility of correcting both the chromatic and.
I would do less correcting and more connecting.
In 1824 Professor Peter Barlow (1776-1862) introduced his correcting plate of soft iron.
The same term is applied to the acts passed by the state legislatures for correcting and redistributing the representation of the counties.
He also described a method of correcting deviation by means of a bar of vertical iron so placed as to correct the deviation nearly in all latitudes.