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2 items
Letter from Louise Haas to Otto Haas, February 22, 1913
Box 2, Folder 7- 1913-Feb-22
Letter from Louise Haas to her son Otto Haas (1872-1960).
Otto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex…
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise
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Letter from Louise Haas to Otto Haas, 1909
Box 2, Folder 7- 1909
Letter from Louise Haas to her son Otto Haas (1872-1960).
Otto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex…
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise
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3 items
Letter from Louise Haas to Otto Haas, 1910
Box 2, Folder 7- Circa 1910
Letter from Louise Haas to her son Otto Haas (1872-1960).
Otto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex…
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise
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4 items
Letter from Louise Haas to Otto Haas
Box 2, Folder 7- Undated
Letter from Louise Haas to her son Otto Haas (1872-1960).
- Addressee Haas, Otto, 1872-1960
- Subject Haas, Otto, 1872-1960, Haas, Louise
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2 items
Letter from Louise Haas to Otto Haas, April, 1910
Box 2, Folder 7- 1910-Apr
Letter from Louise Haas to her son Otto Haas (1872-1960).
Otto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex…
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise
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3 items
Letter from Louise Haas to Otto Haas
Box 2, Folder 7- Circa 1910
Letter from Louise Haas to her son Otto Haas (1872-1960).
Otto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex…
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise
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4 items
Letter from Louise Haas to Otto Haas
Box 2, Folder 7- Undated
Letter from Louise Haas to her son Otto Haas (1872-1960).
Otto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex…
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise
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2 items
Letter from Louise Haas to Otto Haas, March 3, 1910
Box 2, Folder 7- 1910-Mar-10
Letter from Louise Haas to her son Otto Haas (1872-1960).
Otto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex…
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise
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2 items
Letter from Louise Haas to Otto Haas, December, 1910
Box 2, Folder 7- 1910-Dec
Letter from Louise Haas to her son Otto Haas (1872-1960).
Otto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex…
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise, Christmas
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3 items
Letter to Otto Haas, January 20, 1914
Box 2, Folder 7- 1914-Jan-20
Letter to Otto Haas (1872-1960) from Dr. Ernst Kampf[?]. The author writes about working at Rohm & Haas earlier that month and learning about the tanning business.
- Addressee Haas, Otto, 1872-1960
- Subject Haas, Otto, 1872-1960, Rohm and Haas Company, Tanning
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4 items
Letter from Hedwig Mager-Eckartt to Otto Haas, December, 1913
Box 2, Folder 7- 1913-Dec
Letter from Hedwig Magher-Eckartt to Otto Haas (1872-1960), congratulating him on his engagement to Phoebe Waterman Haas (1882-1967) and expressing disappointment that he will be tied even more strongly to the United…
- Addressee Haas, Otto, 1872-1960
- Subject Haas, Otto, 1872-1960, Waterman Haas, Phoebe, 1882-1967
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4 items
Letter from Dr. Max Goldman to Otto Haas, December 19, 1913
Box 2, Folder 7- 1919-Dec-19
Letter from Dr. Max Goldman to Otto Haas (1872-1960). Goldman expresses his dissatisfaction with laboratory life and discusses a lawsuit.
- Addressee Haas, Otto, 1872-1960
- Author Goldman, Max
- Subject Haas, Otto, 1872-1960, Rohm and Haas Company, Goldman, Max
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Letter to Otto Haas, February 12, 1914
Box 2, Folder 7- 1914-Feb-12
A friend writes to Otto Haas (1872-1960) congratulating him on his engagement to Phoebe Waterman Haas (1882-1967).
- Addressee Haas, Otto, 1872-1960
- Subject Haas, Otto, 1872-1960, Waterman Haas, Phoebe, 1882-1967
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4 items
Letter from Otto Rohm to Otto Haas, May 29, 1909
Box 2, Folder 7- 1909-May-29
Letter from Otto Rohm (1876-1939) to his friend and business partner Otto Haas (1872-1960) about his recent engagement.
The letter is paired with a handwritten English translation, the origin of which is unknown.
- Addressee Haas, Otto, 1872-1960
- Author Rohm, Otto Karl Julius, 1876-1939
- Subject Haas, Otto, 1872-1960, Rohm, Otto Karl Julius, 1876-1939
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2 items
Postcard to Otto Haas, December 31, 1909
Box 2, Folder 7- 1909-Dec-31
Postcard to Otto Haas (1872-1960), postmarked December 31, 1909, from Stuttgart, Germany.
The image on the postcard is a painting titled "Winter evening" by Austrian artist Adolf Kaufmann (1848–1916).
- Addressee Haas, Otto, 1872-1960
- Subject Haas, Otto, 1872-1960, New Year cards
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3 items
Postcard from Otto Rohm and his family to John Haas, August 25, 1936
Box 2, Folder 6- 1936-Aug-25
Postcard from Otto Rohm (1876-1939) and his children Otto and Marianne to John C. Haas (1918-2011).
Along with the postcard is a note explaining that Kloster Andechs is on Ammersee Lake, near Munich, Germany. John C.…
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2 items
Letter from Fritz Freiherr von Gemmingen-Hornberg to Otto Haas, January 10, 1910
Box 2, Folder 7- 1910-Jan-10
Letter from Fritz von Gemmingen-Hornberg (1860-1924) wishing Otto Haas (1872-1960) success in America.
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20 items
Letter from Louise Haas to Otto Haas, 1905
Box 2, Folder 7- 1905
Letter from Louise Haas to her son Otto Haas (1872-1960).
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise
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2 items
Letter from Louise Haas to Otto Haas, March 20, 1913
Box 2, Folder 7- 1913-Mar-20
Letter from Louise Haas to her son Otto Haas (1872-1960).
Otto Haas was the co-founder of Rohm & Haas, best known for manufacturing Plexiglas (acrylic glass), as well as foundational chemical ingredients used in latex…
- Addressee Haas, Otto, 1872-1960
- Author Haas, Louise
- Subject Haas, Otto, 1872-1960, Haas, Louise
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2 items
Letter from Fritz Freiherr von Gemmingen-Hornberg to Otto Haas, February 26, 1910
Box 2, Folder 7- 1910-Feb-26
Letter from Fritz von Gemmingen-Hornberg (1860-1924) to Otto Haas (1872-1960), about business progress despite the challenges regarding the "Röhm patent".
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94 items
Letters from Phoebe Waterman Haas, August 1923-October 1923
Box 3, Folder 3- 1923-Aug-22 – 1923-Oct-14
A booklet of letters written by Phoebe Waterman Haas (1882-1967) to her family, dated from August 22, 1923, through October 14, 1923. Waterman Haas traveled to London, Berlin, and Stuttgart. Along with her letters are…
- Author Waterman Haas, Phoebe, 1882-1967
- Addressee Haas, Otto, 1872-1960
- Subject Ocean travel, Germany, Westminster Abbey
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4 items
Letter from Otto Rohm to Otto Haas, June 3, 1909
Box 2, Folder 7- 1909-Jun-03
Letter from Otto Rohm (1876-1939) to his friend and business partner, Otto Haas (1872-1960). In this letter, Rohm asks if Haas would be able to meet his fiancée and urges him to find a wife of his own.
The letter is…
- Addressee Haas, Otto, 1872-1960
- Author Rohm, Otto Karl Julius, 1876-1939
- Subject Rohm, Otto Karl Julius, 1876-1939, Haas, Otto, 1872-1960
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2 items
Tuus Sit Autumnus Vita Hilaris Coleratusque ut Silva Temporibus Vini
- May your autumn of life be cheerful and colorful like a forest in the times of wine
Box 3, Folder 5- Undated
Art created by Hilla Lorcher, sent to Phoebe Waterman Haas (1882-1967). Lorcher leaves a note on the back of the art reading "for September 20th my wish: the Autumn of your life may be as gay and coloured as the forest…
- Author Lorcher, Hilla
- Addressee Waterman Haas, Phoebe, 1882-1967
- Subject Botanical illustration, Art
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14 items
Clippings from letters from Hilla Lorcher to Phoebe Waterman Haas
Box 3, Folder 5- Undated
Drawings from letters sent from Hilla Lorcher to Phoebe Waterman Haas (1882-1967). Lorcher seems to be a relative of Otto Haas (1872-1960), Phoebe's husband.
- Author Lorcher, Hilla
- Addressee Waterman Haas, Phoebe, 1882-1967
- Subject Drawings, Lorcher, Hilla, Waterman Haas, Phoebe, 1882-1967
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Pressed flowers
Box 3, Folder 5- Circa 1950
Collage made of pressed flowers on cream colored paper, created by Hilla Lorcher and sent to Phoebe Waterman Haas (1882-1967).
- Artist Lorcher, Hilla
- Subject Dried flowers, Collage
