Results for "Smithsonian Institution. Assistant Secretary for Research"

1. 

   Wilson Bentley Illustration of Snowflake No. 122B

   • Date: 1890 Circa 1890
   • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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   Wilson Bentley Photomicrograph of Stellar Snowflake No. 1099

   • Date: 1890 Circa 1890
   • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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   Wilson Bentley Photomicrograph of Stellar Snowflake No. 122A

   • Date: 1890 Circa 1890
   • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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   Wilson Bentley Photomicrograph of Lamellar Snowflake No. 188

   • Date: 1890 Circa 1890
   • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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9. 

   Wilson Bentley Photomicrograph of Lamellar Snowflake No. 375

   • Date: 1890 Circa 1890
   • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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11. 

    Wilson Bentley Photomicrograph of Lamellar Snowflake No. 570

    • Date: 1890 Circa 1890
    • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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13. 

    Wilson Bentley Photomicrograph of Lamellar Snowflake No. 623

    • Date: 1890 Circa 1890
    • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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15. 

    Wilson Bentley Photomicrograph of Granular Snowflake No. 807

    • Date: 1890 Circa 1890
    • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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17. 

    Wilson Bentley Photomicrograph of Stellar Snowflake No. 1093

    • Date: 1890 Circa 1890
    • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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19. 

    Wilson Bentley Photomicrograph of Lamellar Snowflake No. 555

    • Date: 1890 Circa 1890
    • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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21. 

    Wilson Bentley Photomicrograph of Stellar Snowflake No. 1083

    • Date: 1890 Circa 1890
    • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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23. 

    Wilson Bentley Photomicrograph of Stellar Snowflake No. 1205

    • Date: 1890 Circa 1890
    • Creator: Bentley, W. A (Wilson Alwyn) 1865-1931

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