respondent Gilling. Wittebergae Wittenberg. 1761. 4to. 4 sheets.
Hamburg Magazine XXV. p. 477-502.

39. Johann Samuel Schröder's complete introduction to the knowledge and history of stones and fossils. Altenburg. 1774-1784. 4to. IV parts, with copperplates.
Beckmann's Library VI. p. 131. VII. p. 304. — General German Library XL. p. 328: collected from other writings with much completeness, and quite useful.

40. Joan. Schwab, Dissertation: Stones digested into a systematic order, respondent Stengel. Heidelbergae Heidelberg. 1777. 8vo. 86 and 26 pages.
Göttingen Learned Notices 1778. Supplement. p. 863: a free translation from Vogel's Mineral System, with some remarks taken from other books.

IV. Section,

individual earth and stone types, according to the alphabet of the individual types.

§. 4.

Eagle Stone original: "Adlerstein" *).

1. Guil. Laurenbergius, historical description of Aetitis Eagle stone or stone of the eagle, acc. Aug. Clutius, treatise on the Lapide Calxuve or Nephritic stone. Rostoch. Rostock. 1627. 12mo. 9 sheets.

2. Joan. Laur. Bausch, treatise on the stone Haematite and Aetitis. Vratislaviae Wrocław. 1664. 8vo. with copperplates.
See also Mineralogy. Part II. §. 213. No. 1.

*) See also Mineralogy. Part I. §. 136. No. 2. — Mining Science. Part I. §. 231. No. 11.