Villa of Agrippa Postumus, Egyptianizing scene and a pair of swans: detail

Boscotrecase, Italy; fresco on lime plaster

Principles of sewage treatment.

Mode of access: Internet.

Chaux, ciments et mortiers,

Mode of access: Internet.

Pamphlet.

Mode of access: Internet.

Erfahrungen mit Kalkstickstoff. Auf Grund eigener Beobachtungen.

Mode of access: Internet.

Water supply and treatment.

Mode of access: Internet.

Principles of sewage treatment.

Mode of access: Internet.

Mummy of a Greek youth named Artemidorus

L: 5 ft. 7 21/64 in.; leaf-gilded, encaustic, plaster, linen(?), gold on lime wood