Secret Societies

Bibliotheca Klossiana

The manuscript library of Georg Kloss (1787–1854)

576 booksGerman, French, Dutch

Illustrations

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26 images extracted from 10 books

The official seal of the Grand Lodge of Masons in London.

The official seal of the Grand Lodge of Masons in London, established in 1717. It incorporates the traditional three-tower coat of arms supported by beavers—symbols of industry and cooperation—and bears the motto 'Relief and Truth'.

emblem
Three figures in ceremonial clothing and insignia

This plate illustrates the specific ceremonial attire and insignia used within the IX Province (Sweden) of a fraternal order, likely the Swedish Rite of Freemasonry. The three figures showcase different ranks or roles, highlighting the importance of visual symbolism and regalia in 18th and 19th-century secret societies, specifically for the installation of the Vicarii Salomonis in 1780.

engraving
A complex alchemical diagram titled 'Figura III', illustrating the macrocosmic and microcosmic connections through a series of nested circles, triangles, and symbolic figures.

This intricate diagram, labeled 'Figura III', serves as a visual map of the alchemical universe, linking the macrocosm of the heavens to the microcosm of the human body. Through a sophisticated arrangement of geometric forms and symbolic figures, it illustrates the 'Rebis'—the hermaphroditic union of opposites—as the key to achieving the Philosopher's Stone and divine wisdom.

diagram
A plate of eight ceremonial banners or flags depicting various Masonic or chivalric insignia, including crosses, coats of arms, allegorical figures, and knights on horseback.

This engraving displays a series of eight ceremonial banners associated with the Swedish province of a chivalric or Masonic order, likely the Rite of Strict Observance. The designs incorporate a rich array of symbols, from memento mori motifs like the skull to allegorical figures and heraldic crosses, reflecting the complex ritualistic life and visual identity of these organizations in the late 18th century.

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An engraving depicting the ruins of a structure associated with the Knights Templar, featuring a red cross emblem and the inscription 'B.M.B.A. 1314'.

This detailed engraving captures the romanticized ruins of a site attributed to the Knights Templar, marked by the date 1314—the year of the order's dissolution. The inclusion of the red cross and the cryptic 'B.M.B.A.' initials highlights the enduring fascination with Templar lore within 19th-century esoteric and historical circles.

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A pencil sketch depicting a cavernous landscape with three animals (a lion, a bear, and a tiger) and the label 'Elu grote exterieure'.

This pencil sketch serves as a preparatory study for a Masonic tracing board representing the 'Elu' (Elect) degree. It depicts a rugged, cavernous exterior inhabited by a lion, a bear, and a tiger, symbols often associated with the trials and wilderness motifs found in the allegorical narratives of the higher Masonic degrees.

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A pencil drawing representing the Masonic 'Elu' (Elect) degree tableau, featuring a central urn, a mourning figure, a dog, and crossed swords.

This pencil sketch serves as a ritual tableau for the Masonic 'Elu' degree, illustrating key symbolic elements including a funerary urn marked 'ANRM', a mourning figure, and a dog. These motifs are central to the degree's narrative of discovery and mourning, reflecting the instructional traditions of 19th-century Dutch Freemasonry.

diagram
Masonic tracing board (tableau) for the degree of Knight of the East or Sword, featuring numerous symbolic elements.

This intricate engraving serves as a 'tableau' or tracing board for the Masonic degree of Chevalier Prince d'Orient (Knight of the East). It presents a dense array of symbolic motifs—including the sun and moon, architectural tools, and a celestial throne—designed to guide the initiate through the moral and philosophical lessons of the rite.

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A complex symbolic illustration, likely a Masonic tracing board (tableau) for the degree of Chevalier Prince d'Orient. It features a river with floating heads and crowns, a bridge, various ritual objects, and figures of guards.

This engraving depicts a 'tableau' or tracing board for the Masonic degree of Chevalier Prince d'Orient (Knight Prince of the East). The scene illustrates key allegorical elements of the degree's ritual, including the crossing of a river filled with the remains of those who failed the trial, symbolic objects like the seven-branched candlestick, and the letters J and B representing the pillars of Solomon's Temple.

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The complete digitized manuscript collection of Georg Kloss, Frankfurt physician and Masonic historian. Acquired by the CMC Prins Frederik in The Hague, this is one of the most important private collections of Masonic, Rosicrucian, and esoteric manuscripts ever assembled. 1,500+ manuscripts spanning alchemy, ritual, lodge records, Templar traditions, and Enlightenment-era secret societies.

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