The story of Sir Humphrey Davy and the invention of the safety-lamp

This edition of The story of Sir Humphrey Davy and the invention of the safety-lamp has approximately 119 pages. Please note, this is an estimate and the exact page count can vary between hardcover, paperback, and e-book versions.

For most readers, The story of Sir Humphrey Davy and the invention of the safety-lamp typically takes between 2h 29m and 1h 39m to complete. This is based on the book's length of approximately 29,750 words and common reading speeds.

Here's a detailed breakdown: • Continuous reading at 250 WPM: approximately 1h 59m of focused reading • Casual reading (30 minutes/day): you could finish in roughly 4 days • Estimated word count: 29,750 words

Your individual reading time will vary based on your personal reading pace, the amount of daily reading time, and your familiarity with the subject matter.

The estimated word count for The story of Sir Humphrey Davy and the invention of the safety-lamp is approximately 29,750 words. This figure is calculated using industry-standard methods that consider genre-specific word density patterns, typical formatting and layout characteristics, and standard words-per-page ratios for published books.

This is an approximation — actual word count may vary based on font size, formatting, edition, and the presence of illustrations or charts.

The story of Sir Humphrey Davy and the invention of the safety-lamp was written by .

The publication date for this specific edition is 1878. The original work may have been published on a different date.