APPENDIX* 



FOURTH DAT. 



Thwrmfrfethe 17th of July, 1806 



411 A 



Balanus with an oyster adhering, section of an alatus, 

 and three other shells 



412 Two uncoated iris snails, a yellow grimace, five othershe lis 



and a hermit lobster in its cell 



413 Cardium costatum, the pied American scollop, a spondylus, 



and three others 



414 The pigeon's egg bulla, the footm&i buccinum, and eighteen 



others 



415 The Arabian spindle, and another, in a young stage of 



growth 



41 6 A boat limpet, the flame clam, the undulated cone, and six 



others 



417 An uncoated S. Sea snake, the purple- mouth alatus, a group 



of scarlet serpulae, New Zealand j and three other shells, 

 4ll Phosphorescent blue and green fluor, Aberdeenshire ; sul- 

 phate of lead, Anglesea j cystallized native oxyd of tin, 

 Cornwall ; and a singular spar 

 1 Dendrite on yellow laminated marl, Papenheim; ditto on 

 flint, Norfolk ; iridescent feldspar, Labrador-, and a red 

 jasper, Saxony 



42$ I rev cobalt ore, Cornwall, galena in truncated octohedrons, 

 Derbyshire; shorl in quartz, from Valencia in Spain ; 

 and three others 



421 Tabulated sulphate of barytes, with crystallized quartz and 

 pyrites, Hartz ; schorlite, Saxony 3 sulphuret of lead in 

 deeply truncated cubes, with crystallized blend, Cumber- 

 land; and a yellow copper ore, with pyrites and quaitz 



