TWENTY-FOURTH Day's SaLE. 

 S A T U R D A Y the 20th of MAY, 1786. 



SHELLS, PETRI FA CTIOMS, CORALS, &:. 



^449 ' I ^ W'O large cardi of flielh of various genera, from C/jiia and the Coaft or 



\^i -Jt. Guiira 

 «4jo Various Ipccies of Allerias, and Pennatala, an Alcyonium,, Doris Argo, L. and 



an AfcidiH ruftica,of P/'K«i^'«/, /a^. '^i-fig- 3S» 

 .3451 '- A fine pair of the Cheveaux-de frize \ urpura.', from Guinea, two Voluta Vefpcr» 

 . ■ .'.« • tilio, and two Voluta Porphyria, i. 

 245a Thirty-one cards of fmall Univalves of various genera, among which are Vo- 



Iiitaechinata, aperta^5. Reticulata, pyrum, L. Buccinum bombyciiium, Ar- 



gonauta calcarata, & hians, S. Murex colus, L. &c. 

 .3453 Fourteen large and fine fpecimens of Patella, among which are Granulans, 



teftudinaria, nimbofa, L. the Mulhroom, the Medufa, the Bronze, &c. 

 24,54 ■^^" cards of Bivalves of different genera, including Cardium Ijevigatum & 



ferratum,' Venus maculata,-& Tigrinaj L Tellina intcrrupta, 5, &c. 



2455 ■ Thirty-one cards of Univalves of various genera, chiefly Buccina and Murices, 



labelled 



2456 A large and fine fpecimen of Madrepora criflata, Ellis Zogfb. tah, 31. 3. very rare 



SPARS, CJirSTALS, ORES, £?>. 

 J457 A large and fine fpecimen of Pifolithus, or Peafc-ftone, from Carlfiail, in Bo- 



hernia; Tophus Oolithus, i^. 

 ^458 A. fine fpecimen of rock Cryftal, with beautiful Prifmatic colours, and fine hair 



and needle-like Shirl within it, polijlied 



2459 A large and fine fpecimen of Zinopc-I, containing Gold, from Hungary — rare 



2460 A cut Cr3fliil, rtflefting prifmatic colouis, ■l'cj>' heautifal 



246 [ A very fine fpecimen of grey needle Antimony, from Hungary 



,2462 Eleven fpecimens of veined Malachites Cpppcr Ore, iiom Siberia^— fame of them 



poUJIjed 

 3463 A large and fine fpecimen of gretn velvety Copper Ore, with Spiculse or White 



T.ead Ore, from Saxony 



2464 A jiiie fpecimen of native Gold in Quartz, from Hungary 



2465 Laminated native Silver in Spar, vcryjine 



2466 A nioft curious ftalaftitical white Chalcedony, in a ramified fhape, and a fine 



fpecimen of lapharine Rock Salt 

 24^7 A capital f^ ecimen of topaziiie Cubic Fluorr, froftcd with Cryilals, from Saxony 



P E T R I- 



