div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Scanned by Scan2Netphiljournalscidostgovphimagespdf_uploadpjs1915PJSFig 1 Heaps of salt-impregnated earth ready for transfer to leaching vats Fig 2 A leaching vat built src=https:reader036fdocumentsusreader036viewer20220709185fb862ced80ca86e9665f56ahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Scanned by Scan2Netphiljournalscidostgovphimagespdf_uploadpjs1915PJSFig 1 Heaps of salt-impregnated earth ready for transfer to leaching vats Fig 2 A leaching vat built src=https:reader036fdocumentsusreader036viewer20220709185fb862ced80ca86e9665f56ahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Scanned by Scan2Netphiljournalscidostgovphimagespdf_uploadpjs1915PJSFig 1 Heaps of salt-impregnated earth ready for transfer to leaching vats Fig 2 A leaching vat built src=https:reader036fdocumentsusreader036viewer20220709185fb862ced80ca86e9665f56ahtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Scanned by Scan2Netphiljournalscidostgovphimagespdf_uploadpjs1915PJSFig 1 Heaps of salt-impregnated earth ready for transfer to leaching vats Fig 2 A leaching vat built src=https:reader036fdocumentsusreader036viewer20220709185fb862ced80ca86e9665f56ahtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: Scanned by Scan2Netphiljournalscidostgovphimagespdf_uploadpjs1915PJSFig 1 Heaps of salt-impregnated earth ready for transfer to leaching vats Fig 2 A leaching vat built...