Robert Robin, Joseph Thaddeus Winnerl

Thermometer attributable to Courvoisier n.625

Made on the Houriet principle with a special dial

Pierre François Le Roy

Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.

Breguet, n.247 nouvelle series.

"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.

Blondeau Antoine horloger du Roi , rue de la Paix 19, à Paris, n. 1634-24720.

Twin barrel chronometer, monthly calendar with ruby ​​lateral lever escapement

Robert Robin aux Galerie du Louvre n.116

Lever escapement, quarter and hour repeater, republican calendar.

Breguet, n.4742.

Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.

Chemisard à Bordeaux n. 2.500

Side lever experimental escapement

Frederik Jürgensen Kiőbenhavn (Copenhagen)

Cylinder escapement.

Breguet, n.441 (nouvelle series)

“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.

Pablo Farran en Barcellona

Double comma escapement (double virgule)

Vacheron & Constantin Genève n.10313

Hour and quarter repeater and alarm with cylinder escapement.

Breguet n.753

Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.

Annual calendar with manual equation of time, thermometer (Bongrand system)

Mugnier, Horloger de l’Empereur et du Roi à Paris, n.795

Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement

Ring thermometer signed Richer Inv. and made in Paris 12 ventose an 5.