267. Scalloped shell disk (_Fulgur_), with three spiral volutes (triskelion). From mound near Nashville, Tenn. 909 268. Scalloped shell disk with circles, dots, and four spiral volutes (tetraskelion). Mound near Nashville, Tenn. 910 269. Shell disk, unfinished engraving, dot and circle in center, and ogee Swastika (tetraskelion) marked, but not completed. Brakebill mound, near Knoxville, Tenn. 911 270, 271. Engraved shell disk (obverse and reverse) with three-armed volutes (triskelion) 911 272. Engraved shell disk with three-armed volute or spiral Swastika (triskelion). From mounds in Tennessee 912 273. Engraved shell disk. Three-armed volute (triskelion). Tennessee 912 274. Engraved shell disk. Three-armed volute (triskelion). Tennessee 913 275, 276, 277, 278. Engraved shell gorgets (_Fulgur_) representing the spider, with circles and Greek crosses. From stone graves and mounds in Illinois and Tennessee 913, 914, 915 279. Engraved shell gorget (_Fulgur_) representing rattlesnake. From McMahon mound, Tennessee. _Second Ann. Rep. Bur. Ethnol._, 1880-81, pl. LXIII 915 280, 281, 282, 283, 284, 285. Engraved shells (_Fulgur_) with representations of the human face. (For comparison.) From Tennessee and Virginia 916, 917 286. Engraved shell (_Fulgur_). Human figure. McMahon mound, Tennessee. (For comparison.) _Second Ann. Rep. Bur. Ethnol._, 1880-81, pl. LXXI 917 287. Engraved shell (_Fulgur_). Human figure. (For comparison.) Mound in Tennessee. _Second Ann. Rep. Bur. Ethnol._, 1880-81, pl. LXXII 918 288. Engraved shell gorget (_Fulgur_). Human figure. (For comparison.) Missouri. _Second Ann. Rep. Bur. Ethnol._, 1880-81, pl. LXXIII 919 289. Pottery vessel, with four-armed volute, ogee Swastika, (tetraskelion). Arkansas. One-third natural size 920 290. Pottery vessel, four volutes resembling Swastika. Pecan Point, Ark. One-third natural size 920 291. Pottery vessel, animal shaped, volutes, nine arms. Pecan Point, Ark. One-third natural size 920 292. Pottery bowl, volutes with many arms. Arkansas. One-third natural size 921 293. Pottery vase, volutes. Arkansas 921 294. Tripod pottery vase, four-armed volutes making spiral Swastika. Arkansas. One-third natural size 922