“A new order of poisonous substances”: revisiting Robert M. Glover’s dissertation on the physiological effects of bromine, chlorine, and iodine compounds
Bibliographic record
Abstract
Robert Mortimer Glover's contribution as the first to identify the anaesthetic effects of chloroform went unrecognized for over 130 years. Posterity now remembers Glover as the first to experimentally demonstrate the effects of chloroform, and yet, the scope and impact of the work for which he is remembered remains largely undiscussed. This historical article returns to Glover's dissertation, for which he won the Harveian Prize in 1842, and examines its experimental findings in their historical context. Departing from the body of literature which emphasizes the clinical orientation of early anaesthesiological research, it revisits the theoretical and methodological foundations of Glover's study, which, first and foremost, sought to examine the possibility of an analogy between chemical structure and physiological effect. In doing so, it establishes that Glover was not merely the first to realize the physiological effects of chloroform or even merely the earliest figure to recognize the effects of bromoform, potassium bromide, and "bromide of mercury," over two decades before Henry Behrend's or Protheroe Smith's classic papers. My examination concludes that Glover may have been the first to propose the existence of a unique class of anaesthetic compounds, establishing Glover as an early representative of anaesthetic pharmacology as a collective body of research and clinical practice.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.005 | 0.004 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.002 | 0.001 |
| Science and technology studies | 0.003 | 0.021 |
| Scholarly communication | 0.005 | 0.007 |
| Open science | 0.002 | 0.003 |
| Research integrity | 0.003 | 0.008 |
| Insufficient payload (model declined to judge) | 0.002 | 0.001 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".