@booklet {6654, title = {Platonia; A Tale of Other Worlds}, year = {1893}, month = {[1893]}, publisher = {J.W. Arrowsmith}, address = {Bristol, Eng.}, abstract = {

An unknown, small planet nearer than Mars. Its capital is Campanella, after Tommaso Campanella (1568-1639) the author of La Citt{\`a} del Sole/The City of the Sun (1611). Private enterprise but protected by the state. Stress on gradual reform.

}, author = {Henry L{\textquoteright}Estrange [pseud?]} }