Necessaires
A brass and ivory mathematical necessaire
A brass and ivory mathematical necessaire consisted of three different compass, a brass protactor signed "Veuve Lennel à Paris" and a protoctor signed "Meurand Quai de l'Horloge du Palais à Paris", a brass "pied et d'un demi-pied de roy" signed "Meurand à Paris".
An silver architecte necessaire
An silver architecte necessaire consisted of two compass and their accessories, a pen holder and two rulers.
A french silver write necessaire
A french silver inkstand made up a inkstand, a pen holder, a holder, a pen and a little blade.
Scientific Objects
A brass universal equinoctial ring dial
A circular brass universal equinoctial ring dial marked with months and signs of the Zodiac.
A silver sundial
An octogonal silver sundial, engraved with latitudes of the main French and European cities. Signed "C. Langlois A Paris au Niveau".
