Alchemical experiments

The alchemical experiments conducted in the hidden laboratory of Nathaniel's father are the secret, traumatic engine of Hoffmann's 'The Sandman.' What Nathaniel, as a child, first mistook for the visits of the fairy-tale Sandman was in fact a series of clandestine, night-time alchemical operations performed by his father and the terrifying barrister Coppelius. These experiments, shrouded in mystery and violence, culminate in a fatal explosion that kills Nathaniel's father and leave an indelible scar on Nathaniel's psyche, shaping his adult susceptibility to delusion and horror.

Nature and Secrecy of the Experiments

The experiments were a closely guarded family secret, conducted after the children were sent to bed under the pretext of the Sandman's arrival. Nathaniel's mother, deeply saddened on these evenings, would declare, "Now children, to bed! To bed with you! The Sandman's coming, I can sense it!" (E00015-E00016). The true nature of the work was hidden behind a wall closet in the father's study, which Nathaniel discovered was actually a "dark, hidden space fitted with a small hearth" . The father and Coppelius would don long black smocks and work with curious instruments over a blue flame, producing a strange-smelling vapor that filled the house . Clara, in her later rational analysis, suggested these were merely "alchemical experiments the two conducted together in secret, with which your mother may not have been pleased, since a lot of money was no doubt uselessly squandered" .

The Traumatic Childhood Encounter

Nathaniel's first direct exposure to the experiments was a scene of profound horror. Hiding behind a curtain, he watched as Coppelius swung red-hot tongs and hammered a bright, flickering mass of ore. In the vapors, Nathaniel saw what seemed to be "human faces become visible all about, but without eyes – dreadful, deep, black hollows where the eyes ought to be" . Coppelius then cried out, "Eyes out, eyes out!" . When Nathaniel screamed and was discovered, Coppelius grabbed him, hurled him at the hearth so that the flames singed his hair, and threatened to strew glowing cinders in his eyes . Only the father's desperate plea—"Master! Master! Let my Nathaniel keep his eyes!"—saved the boy from being blinded . Instead, Coppelius twisted Nathaniel's limbs, examining "the mechanism of the hands and feet" as if the boy were a machine . This assault left Nathaniel with a high fever and weeks of illness, and his first words upon recovery were, "Is the Sandman still here?" (E00038-E00040).

The Fatal Explosion and the Father's Death

The experiments reached their catastrophic climax about a year later. Coppelius returned for what the father promised would be "the last time" . That night, at midnight, a "terrible boom went off, as if a cannon had been fired" . Nathaniel rushed to his father's room to find him dead on the floor, his face "terribly contorted face burnt black" . The chambermaid cried out, "Oh, the master! The master!" . The explosion awakened the neighbors, and the authorities issued a warrant for Coppelius's arrest, but he had vanished without a trace . The father's death was thus a direct consequence of the alchemical work, a violent end that Nathaniel would spend the rest of his life trying to avenge and understand.

Legacy and Thematic Echoes

The alchemical experiments establish the story's central motif of creation and destruction, blurring the line between the organic and the mechanical. The father's secret work, which sought to manipulate matter and perhaps life itself, prefigures Spalanzani's later creation of the automaton Olympia. The language of the experiments—the focus on eyes, the manipulation of body parts, the use of fire and ore—recurs in the story's climax, when Spalanzani and Coppola (Coppelius's alter ego) fight over Olympia's dismembered body, and Spalanzani flings a pair of bloody eyes at Nathaniel (E00149-E00150). The hidden hearth and the father's transformation into a figure resembling Coppelius during the work also establish the doppelgänger theme, suggesting that the pursuit of forbidden knowledge corrupts and dehumanizes. The experiments are not merely a plot device but the foundational trauma that makes Nathaniel vulnerable to the later deception of the automaton, as his childhood encounter with a world where bodies are assembled and eyes are currency has already shattered his grasp on reality.