[3084]. Ibid. i. p. 41 ff.

[3085]. Der Stil, ii. p. 148.

[3086]. Bonner Jahrbücher, xcvi. p. 20.

[3087]. In the case of fragment No. 3 the clay and lime could not be differentiated.

[3088]. In the case of fragments 2 and 5 no definite general result was obtained.

[3089]. Brongniart, Traité, i. p. 421; Blümner, Technologie, ii. p. 91. See also Handbook to Collection of Pottery in the Museum of Practical Geology, 1893, p. 65, for an analysis made on a fragment of glazed red ware by Dr. Percy:

Silica54·45
Alumina22·08
Peroxide of iron7·31
Lime9·76
Magnesia1·67
Potash3·22
Soda1·76
———
100·25
======

[3090]. Storia degli ant. vast aretini, p. 65.

[3091]. Ueber die rothe Topferwaare, p. 16.

[3092]. Brongniart, Traité, i. p. 423; Déchelette, ii. p. 339.