These artifacts were conceived by user Mr.123
“ Origin Sergiusz Piasecki was a popular Polish writer before and during World War Two. He began...Sergiusz Piasecki’s Grammar Book
“The Koyrev mirror is made of spiral shaped aluminum. It was owned by Nikolai Kozyrev and he...Kozyrev Mirror
“Webb C. Ball was a watchmaker from Ohio when the railroads decided to incorporate time signals...Webb C. Ball’s Railroad Chronometer
Pages in category "Mr.123"
The following 200 pages are in this category, out of 799 total.