The book Tesla was reading in this famous photo has finally been revealed…
Buy a real printed copy here. ( https://www.amazon.com/natural-philosophy-Ruggero-Giuseppe-Boscovich/dp/1177759306/ref=as_sl_pc_ss_til?tag=aetherforce-20&linkCode=w00&linkId=NEQSQBNTUB4MDTUQ&creativeASIN=1177759306 )
Now we can also read one of the formative books of Tesla;s journey of discovery. Tesla was a big fan of natural science and Goethe as well as the great slavic philosophers.