August 2020 (Date accepted)
May 26 1986 (Earliest/Latest dates)August 2020 (Date accepted)
January 1933 (Earliest/Latest dates)
1906 (Date published)
2014 (Date published)
1860 (Earliest/Latest dates)
February 29 2020 (Date accepted)
February 19 2020 (Date accepted)
February 4 2020 (Date accepted)1847 (Earliest/Latest dates)
1964 (Earliest/Latest dates)1962 – 1963 (Earliest/Latest dates)
February 4 2020 (Date accepted)
January 31 2020 (Date accepted)
February 1 2020 (Date accepted)
March 7 2020 (Date accepted)October 2 1925 (Date published)
March 7 2020 (Date accepted)May 17 1927 (Patent date)
March 7 2020 (Date accepted)July 17 1924 (Date published)
March 7 2020 (Date accepted)
March 7 2020 (Date accepted)October 18 1926 (Date published)
March 7 2020 (Date accepted)1927 (Earliest/Latest dates)
February 15 2020 (Date accepted)
February 15 2020 (Date accepted)June 23 1983 (Date published)
February 1 2020 (Date accepted)January 14 1852 (Earliest/Latest dates)
February 1 2020 (Date accepted)March 4 1869 (Date published)1898 (Earliest/Latest dates)1989 (Earliest/Latest dates)
February 1 2020 (Date accepted)October 18 1960 (Earliest/Latest dates)
January 18 2020 (Date accepted)