Note: '; “...Academy of Natural Sciences...”

Note: '; “...Committee of Immigration and Naturalization...”

Note: '; “...Academy of Natural Sciences...”

Note: '; “...American Nature Association...”

Note: '; “...Academy of Natural Sciences...”

Note: '; “...Academy of Natural Sciences...”

Note: '; “...found natural gas in Philadelphia...”

Note: '; “...American Museum of Natural History...”