3 16 catalogue of the [23rd day.'] 



2125 An echinus, cast of a pecten, spine of an echinus, fish palate, 

 &c. in chalk 



2726 Eleven various specimens of fossil vegetables 3LT S**Z~Q 

 ,2727 Casts and parts of echini, in chalk and flint, various 5 cast 

 of a trochus, and several univalves -* 6 



2728 Two casts of pectens, and their counterparts 



2729 A great variety of curious fossil shells, from Hordwell 



Cliffs j and France 



2730 Reversed whelk, and another, casts of echini, &c, — in all 



nine specimens 



2731 Casts of spines of echini, in chalk, &c- a whelk, two 



patellae, &c. 



2732 Cast of a pecten, in flint 5 twoanomiae, in chalk j a patella, 



spines of echini, &c. 



2733 Fourteen petrifactions, as teeth of fishes, a palate, anomia, 

 . &c. most of them in chalk 



2734 Seven various impressions of fossil plants, barks, leaves, 



&c. ; ^ 



2735 Casts of three fossil pectens, one with the counterpart, 



and a tuberculated cuneus Jf - . - 



2736 A variety of different casts of shells, chiefly turbinated 



univalves 



2737 Nine various petrifactions of shells, casts of shells, &c./<" 



2738 A variety of shells, spines and fragments of echini, &c. 



2739 Minute fossil shells, found in Belvoir Vale, Leicestershire * 



2740 Casts of pectens, ostreae, &c. in chalk, echinus in flint, 



shells, &c. 



2741 White cubic fluor, with bevelled edges, sprinkled with 



minute marcasites, and combined with crystallized ga- 

 lena and blend, Derbyshire; and very dark amethystine 

 fluor, from ditto 



2742 Four elegant varieties of fluor, cut and polished, Derby- 



shire 



2743 Elegant specimen of purple cubic fluor on white quartz 



crystals, Durham j (yellow ditto) and greenish ditto, 

 with bevelled edges, from ditto 



2744 A variety of petrefactions, as anomiae, echini> casts of tur- 



binated shells, fish teeth, in chalk 



2745 A large mass of topazine fluor in cubes, with bevelled 



edges, Derbyshire 



2746 Fine specimen of bubbled malachite, Siberia 3 iridescent 



bubbled copper, Cornwall ; blue malachite crystallized, 

 Siberia, rare j and copper, Sweden / «* 



2747 An elegant specimen of calcareous deposition, tinged of a 



delicate pink colour, from the cobalt mines of Hesse, 

 very rare 



2748 A slab of avanturine, from Spain j and ditto of a greenish 



colour A. 



