Knowledge (XXG)

Jacob R. Eckfeldt

Source 📝

22: 225:, chief coiner at the United States Mint. He followed his father into the same area of government service, entering the U.S. Mint during an early period in his life. He then steadily worked his way up at the Mint until becoming chief assayer. 248:
of coins worldwide, which determined that coins produced in the United States were more uniform than the coins of other nations, a finding which enhanced Eckfeldt's worldwide reputation as an assayer. Appointed to his post during
390: 434: 375: 340: 305: 465: 39: 105: 86: 475: 240:"makes no mistakes," Eckfeldt was vindicated by the resulting investigation which confirmed Eckfeldt's findings. In response, 58: 257: 43: 65: 470: 428: 369: 334: 299: 72: 32: 423: 364: 329: 294: 229: 54: 232:
that had been sent to the mint for recoinage, noting that these particular lots fell below the Mint's
460: 455: 206: 419: 360: 325: 290: 241: 233: 210: 427: 368: 333: 298: 79: 250: 140: 449: 414: 355: 320: 285: 222: 190: 169: 165: 21: 237: 245: 221:
Born in Philadelphia in March 1803, Jacob R. Eckfeldt was a son of
15: 413:
This article incorporates text from a publication now in the
354:
This article incorporates text from a publication now in the
319:
This article incorporates text from a publication now in the
284:
This article incorporates text from a publication now in the
228:
During his tenure, he reported problems with certain lots of
253:'s presidency, Eckfeldt held that position until his death. 236:. Denied by English authorities as "impossible" because the 186: 176: 155: 150: 136: 131: 120: 46:. Unsourced material may be challenged and removed. 268:Eckfeldt died in Philadelphia on August 9, 1872. 244:law ordered close examination of the weight and 8: 435:Appletons' Cyclopædia of American Biography 376:Appletons' Cyclopædia of American Biography 341:Appletons' Cyclopædia of American Biography 306:Appletons' Cyclopædia of American Biography 117: 106:Learn how and when to remove this message 277: 180:August 8, 1872 (aged 68–69) 7: 44:adding citations to reliable sources 205:(March 1803-August 9, 1872) was an 256:He was elected as a member to the 14: 182:Philadelphia, Pennsylvania, U.S. 20: 31:needs additional citations for 258:American Philosophical Society 1: 429:"Eckfeldt, Jacob Reese"  370:"Eckfeldt, Jacob Reese"  335:"Eckfeldt, Jacob Reese"  300:"Eckfeldt, Jacob Reese"  466:Scientists from Philadelphia 492: 132:United States Mint Assayer 196: 146: 127: 438:. New York: D. Appleton. 379:. New York: D. Appleton. 344:. New York: D. Appleton. 309:. New York: D. Appleton. 476:American metallurgists 395:search.amphilsoc.org 391:"APS Member History" 203:Jacob Reese Eckfeldt 160:Jacob Reese Eckfeldt 40:improve this article 264:Death and interment 55:"Jacob R. Eckfeldt" 471:United States Mint 230:English sovereigns 211:United States Mint 213:in Philadelphia. 200: 199: 122:Jacob R. Eckfeldt 116: 115: 108: 90: 483: 440: 439: 431: 411: 405: 404: 402: 401: 387: 381: 380: 372: 352: 346: 345: 337: 317: 311: 310: 302: 282: 151:Personal details 118: 111: 104: 100: 97: 91: 89: 48: 24: 16: 491: 490: 486: 485: 484: 482: 481: 480: 446: 445: 444: 443: 426:, eds. (1900). 418: 412: 408: 399: 397: 389: 388: 384: 367:, eds. (1900). 359: 353: 349: 332:, eds. (1900). 324: 318: 314: 297:, eds. (1900). 289: 283: 279: 274: 266: 219: 217:Formative years 181: 164: 162: 161: 123: 112: 101: 95: 92: 49: 47: 37: 25: 12: 11: 5: 489: 487: 479: 478: 473: 468: 463: 458: 448: 447: 442: 441: 406: 382: 347: 312: 276: 275: 273: 270: 265: 262: 251:Andrew Jackson 218: 215: 198: 197: 194: 193: 188: 184: 183: 178: 174: 173: 159: 157: 153: 152: 148: 147: 144: 143: 141:Andrew Jackson 138: 134: 133: 129: 128: 125: 124: 121: 114: 113: 28: 26: 19: 13: 10: 9: 6: 4: 3: 2: 488: 477: 474: 472: 469: 467: 464: 462: 459: 457: 454: 453: 451: 437: 436: 430: 425: 421: 420:Wilson, J. G. 416: 415:public domain 410: 407: 396: 392: 386: 383: 378: 377: 371: 366: 362: 361:Wilson, J. G. 357: 356:public domain 351: 348: 343: 342: 336: 331: 327: 326:Wilson, J. G. 322: 321:public domain 316: 313: 308: 307: 301: 296: 292: 291:Wilson, J. G. 287: 286:public domain 281: 278: 271: 269: 263: 261: 259: 254: 252: 247: 243: 242:parliamentary 239: 235: 231: 226: 224: 223:Adam Eckfeldt 216: 214: 212: 208: 204: 195: 192: 191:Adam Eckfeldt 189: 185: 179: 175: 171: 167: 158: 154: 149: 145: 142: 139: 135: 130: 126: 119: 110: 107: 99: 88: 85: 81: 78: 74: 71: 67: 64: 60: 57: –  56: 52: 51:Find sources: 45: 41: 35: 34: 29:This article 27: 23: 18: 17: 433: 409: 398:. Retrieved 394: 385: 374: 350: 339: 315: 304: 280: 267: 255: 227: 220: 202: 201: 170:Pennsylvania 166:Philadelphia 102: 93: 83: 76: 69: 62: 50: 38:Please help 33:verification 30: 461:1872 deaths 456:1803 births 238:London mint 450:Categories 400:2021-04-12 272:References 163:March 1803 66:newspapers 424:Fiske, J. 365:Fiske, J. 330:Fiske, J. 295:Fiske, J. 260:in 1844. 137:President 96:June 2019 246:fineness 234:standard 209:for the 417::  358::  323::  288::  207:assayer 80:scholar 187:Parent 172:, U.S. 82:  75:  68:  61:  53:  87:JSTOR 73:books 177:Died 156:Born 59:news 42:by 452:: 432:. 422:; 393:. 373:. 363:; 338:. 328:; 303:. 293:; 168:, 403:. 109:) 103:( 98:) 94:( 84:· 77:· 70:· 63:· 36:.

Index


verification
improve this article
adding citations to reliable sources
"Jacob R. Eckfeldt"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message
Andrew Jackson
Philadelphia
Pennsylvania
Adam Eckfeldt
assayer
United States Mint
Adam Eckfeldt
English sovereigns
standard
London mint
parliamentary
fineness
Andrew Jackson
American Philosophical Society
public domain
Wilson, J. G.
Fiske, J.
"Eckfeldt, Jacob Reese" 
Appletons' Cyclopædia of American Biography

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.