मूल चित्र((826 × 1,266 पिक्सेल, फ़ाइल का आकार: 83 KB, MIME प्रकार: image/jpeg))

विवरण 1916 photograph of Leo Hendrik Baekeland. Caption: "Dr. Leo Hendrik Baekeland - An American scientist, born in Belgium, who was recently awarded the Perkin Medal for eminence in the field of industrial chemical research."
दिनांक 1916
स्रोत Google Books - (1916). "Preface". The World's Work. Garden City, New York: Doubleday, Page & Co..
लेखक अनजानUnknown author
अनुमति
(इस चित्र का पुनः उपयोग करना)
Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Leo_Hendrik_Baekeland,_1916.jpg

Captions

Add a one-line explanation of what this file represents
Leo Baekeland

चित्र का इतिहास

फ़ाइलका पुराना अवतरण देखने के लिये दिनांक/समय पर क्लिक करें।

दिनांक/समयथंबनेलआकारसदस्यप्रतिक्रिया
वर्तमान17:33, 29 जुलाई 200817:33, 29 जुलाई 2008 के संस्करण का थंबनेल संस्करण826 × 1,266 (83 KB)Struthious BandersnatchTrimmed border, removed noise
17:32, 29 जुलाई 200817:32, 29 जुलाई 2008 के संस्करण का थंबनेल संस्करण1,001 × 1,555 (123 KB)Struthious Bandersnatch{{Information |Description=1916 photograph of Leo Hendrik Baekeland. Caption: "Dr. Leo Hendrik Baekeland - An American scientist, born in Belgium, who was recently awarded the Perkin Medal for eminence in the field of industri

निम्नलिखित पन्ने इस चित्र से जुडते हैं :

चित्र का वैश्विक उपयोग

इस चित्र का उपयोग इन दूसरे विकियों में किया जाता है:

मेटाडेटा