Saturday, September 13, 2014

Novae theoricae planetarum, 16th Century

Lawrence J. Schoenberg Collection: LJS 64 - [Illustrations to Georg von Peurbach's Novae theoricae planetarum]

Lawrence J. Schoenberg Collection: LJS 64 - [Illustrations to Georg von Peurbach's Novae theoricae planetarum] 

Lawrence J. Schoenberg Collection: LJS 64 - [Illustrations to Georg von Peurbach's Novae theoricae planetarum] 

Lawrence J. Schoenberg Collection: LJS 64 - [Illustrations to Georg von Peurbach's Novae theoricae planetarum]



I found this manuscript –has an amazing set of volvelles- at Penn Libraries , online available with tag LJS 64. The work is titled “Theoricae novae planetarum”, by 15th-century Austrian astronomer Georg von Peurbach, who taught at the universities in Padua and Ferrara

The diagrams demonstrate increasingly complex planetary motion (at least for 15th Century). The Theoricae Novae was an attempt to present Ptolemaic astronomy in a more elementary and comprehensible way. The book was very successful, replacing the older Theoricae Planetarum Communis as the standard university text on astronomy.

Von Peurbach was very precise taking in account 15th Century astronomy resources & instruments: In 1457 he observed an eclipse and noted that it had occurred 8 minutes earlier than had been predicted by the Alphonsine Tables, the best available eclipse tables at the time. He then computed his own set of eclipse tables, the Tabulae Eclipsium (remained highly influential for many years).

About this codex provenance, was formerly owned by Francesco Rolandi of Turin, teacher of mathematics (There is an inscription dated 1655, inside upper cover). After Francesco Rolandi, books had other owners but was finally sold by William Patrick Watson Antiquarian Books (London), cat. 7 (1996), no. 79, to Lawrence J. Schoenberg and Barbara Brizdle, 2011. (link to their manuscript initiative provided).

Thursday, August 28, 2014

Ancient alchemy Labs, 16th C


Alchemist's Laboratory (Khunrath)
'Amphitheatrum Sapientiae Aeternae' 
by Heinrich Khunrath, 1595

L'alchimiste (after) 1769
'L'Alchimiste'

Original painting by David Teniers (before 1690).
This version engraved by Jacques-Louis Pérée, 1769

Laboratory for metallurgy and the industrial arts 1765 (Canot, Wale)
'Laboratory for metallurgy and the industrial arts'
Original painting by Samuel Wale. This version engraved by Pierre-Charles Canot, 1765. The illustration appeared IN: 'Commercium Philosophico-Technicum' (The Philosophical Commerce of Arts) by William Lewis.

A Design for a General Laboratory 1822
'A Design for a General Laboratory'
Artist: Cornelius Varley; Engraver: AW Warren, 1822.
This illustration formed the frontispiece of the 10th Ed. of 
'The Chemical Catechism' by Samuel Parkes (about: 1860s/1870s).

The Dissolution, or The Alchymist producing an Aetherial Representation (Gilray)
'The Dissolution, or The Alchymist producing an Aetherial Representation'
Hand-coloured etching made by James Gillray, 1796, in reference 
to the dissolution of Parliament announced on 19 May.

Le Plaisir des Fous (18th cent.)
'Le Plaisir des Fous'
(The pleasure of fools)
Original painting by David Teniers (before 1690). This version engraved by Pierre-François Basan sometime in the 1700s. 
 

Le Chimiste (detail - 18th cent.) David Teniers
'Le Chimiste
De la Galerie de S.A.S. Monseigneur le Duc d'Orléans'
Original painting by David Teniers (before 1690). "Alembic and crucible sit on furnace in center of image; miscellaneous apparatus in foreground."



All images found at: