![Extinct fossil oyster, Ostraa cristagalli. Handcoloured lithograph by an unknown artist from Dr. F.A. Schmidt's "Petrefactenbuch," published in Stuttgart, Germany, 1855 by Verlag von Krais & Hoffmann. Dr. Schmidt's "Book of Petrification" Extinct fossil oyster, Ostraa cristagalli. Handcoloured lithograph by an unknown artist from Dr. F.A. Schmidt's "Petrefactenbuch," published in Stuttgart, Germany, 1855 by Verlag von Krais & Hoffmann. Dr. Schmidt's "Book of Petrification"](https://cdn.superstock.com/4409/Comp/4409-67437.webp)
Extinct fossil oyster, Ostraa cristagalli. Handcoloured lithograph by an unknown artist from Dr. F.A. Schmidt's "Petrefactenbuch," published in Stuttgart, Germany, 1855 by Verlag von Krais & Hoffmann. Dr. Schmidt's "Book of Petrification"
![US Navy Cmdr. Raymond Hoffmann from Annapolis, Maryland and Cmdr. Michael Overson from Wichita, Kan., shake hands prior to manning their F-A-18 Hornets for an aerial Change of Command Stock Photo - US Navy Cmdr. Raymond Hoffmann from Annapolis, Maryland and Cmdr. Michael Overson from Wichita, Kan., shake hands prior to manning their F-A-18 Hornets for an aerial Change of Command Stock Photo -](https://c8.alamy.com/comp/2R497KF/us-navy-cmdr-raymond-hoffmann-from-annapolis-maryland-and-cmdr-michael-overson-from-wichita-kan-shake-hands-prior-to-manning-their-f-a-18-hornets-for-an-aerial-change-of-command-2R497KF.jpg)
US Navy Cmdr. Raymond Hoffmann from Annapolis, Maryland and Cmdr. Michael Overson from Wichita, Kan., shake hands prior to manning their F-A-18 Hornets for an aerial Change of Command Stock Photo -
![Zwei Vasen, wohl Heinrich Hoffmann bzw. Fa. Curt Schlevogt, Gablonz, um 1930 - Kunst & Antiquitäten 2023/05/16 - Starting bid: EUR 160 - Dorotheum Zwei Vasen, wohl Heinrich Hoffmann bzw. Fa. Curt Schlevogt, Gablonz, um 1930 - Kunst & Antiquitäten 2023/05/16 - Starting bid: EUR 160 - Dorotheum](https://www.dorotheum.com/fileadmin/lot-images/94A230516/hires/zwei-vasen-wohl-heinrich-hoffmann-bzw-fa-curt-schlevogt-gablonz-um-1930-8541589.jpg)
Zwei Vasen, wohl Heinrich Hoffmann bzw. Fa. Curt Schlevogt, Gablonz, um 1930 - Kunst & Antiquitäten 2023/05/16 - Starting bid: EUR 160 - Dorotheum
![Jugendstil "Fledermaustisch", Entwurf Josef Hoffmann (1870-1956) um 1906, Ausführung Fa. Mundus, Wien - Kunst & Antiquitäten 2023/07/11 - Realized price: EUR 550 - Dorotheum Jugendstil "Fledermaustisch", Entwurf Josef Hoffmann (1870-1956) um 1906, Ausführung Fa. Mundus, Wien - Kunst & Antiquitäten 2023/07/11 - Realized price: EUR 550 - Dorotheum](https://www.dorotheum.com/fileadmin/lot-images/94A230711/hires/jugendstil-fledermaustisch-entwurf-josef-hoffmann-1870-1956-um-1906-ausfuehrung-fa-mundus-wien-8621287.jpg)
Jugendstil "Fledermaustisch", Entwurf Josef Hoffmann (1870-1956) um 1906, Ausführung Fa. Mundus, Wien - Kunst & Antiquitäten 2023/07/11 - Realized price: EUR 550 - Dorotheum
![8790 FA Zyklop-Steckschlüsseleinsatz mit 1/4″- und Sechskant Hex 11-Antrieb, 5 mm einfach kaufen | Hoffmann Group 8790 FA Zyklop-Steckschlüsseleinsatz mit 1/4″- und Sechskant Hex 11-Antrieb, 5 mm einfach kaufen | Hoffmann Group](https://cdn.hoffmann-group.com/derivatives/177966/jpg_600/jpg_600_8790_fa_5.jpg)
8790 FA Zyklop-Steckschlüsseleinsatz mit 1/4″- und Sechskant Hex 11-Antrieb, 5 mm einfach kaufen | Hoffmann Group
![Astraea pentagonalis, A. helianthoides, A. alveolata, A. sexradiata. Handcoloured lithograph by an unknown artist from Dr. F.A. Schmidt's "Petrefactenbuch," published in Stuttgart, Germany, 1855 by Verlag von Krais & Hoffmann. Dr. Schmidt's " Astraea pentagonalis, A. helianthoides, A. alveolata, A. sexradiata. Handcoloured lithograph by an unknown artist from Dr. F.A. Schmidt's "Petrefactenbuch," published in Stuttgart, Germany, 1855 by Verlag von Krais & Hoffmann. Dr. Schmidt's "](https://c8.alamy.com/comp/P54GM0/astraea-pentagonalis-a-helianthoides-a-alveolata-a-sexradiata-handcoloured-lithograph-by-an-unknown-artist-from-dr-fa-schmidts-petrefactenbuch-published-in-stuttgart-germany-1855-by-verlag-von-krais-hoffmann-dr-schmidts-book-of-petrification-introduced-fossils-and-palaeontology-to-both-the-specialist-and-general-reader-P54GM0.jpg)