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Gregory, James. Optica Promota, seu abdita radiorum reflexorum et 

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Exercitationes Geometries ; [with] N. Mercatoris quadratnra 



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Geometric pars universalis inserviens Quantitatum Curvarum 



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See also Transactions : London, Royal Society. Commercium 



epistolicum. 



Gregory, James. Letters in defence of his Essay on the difference of 

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Gregory, Olinthus. A Treatise on Astronomy, in which the elements 

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A Treatise of Mechanics, theoretical, practical, and descriptive. 



2 vols. 8°, and vol. of plates, 4°. London, 1806. 

 Gregory, William. Letter to George, Earl of Aberdeen ... on the 

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8°. London, 1842. 

 — Outlines of Chemistry, for the use of students. 



2 vols. 12°. London, 1845. 

 Gregson, Samuel. Indian Eibres. A letter to Sir Charles Wood. 



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Grehant, Nestor. Recherches Physiologiques : 1°, sur l'excretion de 

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Greig, John Kinloch. Bank Note and Banking Reform : with sugges- 

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Grenacher, H. Untersuchungen iiber das Sehorgan der Arthropoden, 

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Gresely, L. Observation de Grossesse extra-uterine, suivie de quelques 

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Gretsch, Nic. Grammaire raisonnee de la Langue Russe, precedee 

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