Mathematical essays on several subjects: containing new improvements and discoveries in the mathematics. By the Rev. John Hellins,
Hellins, John,-1827.
London : printed for the author, and sold by L. Davis and J. Deighton; R. Faulder; B. White and Son; G. and T. Wilkie; J. Nichols; and W. Richardson, London: J. Fletcher in Oxford; and J. Merrill, and M. Nicholson, in Cambridge,
1788.
Another edition has a period after "Hellins" in the title, "J. Nicholson" in the imprint, and 139 numbered pages.
With a list of subscribers.
ESTC