The Weight Calculator: Being a Series of Tables Upon a New and Comprehensive Plan, Exhibiting the Exact Value of Any Weight from 1 Lb. to 15 Tons, at 300 Progressive Rates, from 1 Penny to 168 Shillings Per Cwt. and Containing 186,000 Direct Answers, Which, with Their Combinations, Consisting of a Single Addition (mostly to be Performed at Sight) Will Afford an Aggregate of 10,266,000 Answers. The Whole Being Calculated and Designed to Ensure Correctness and Promote Despatch
Sir Henry Harben
- Mangaka
- Sir Henry Harben
- First published
- 1876
Where to find one
Search for The Weight Calculator: Being a Series of Tables Upon a New and Comprehensive Plan, Exhibiting the Exact Value of Any Weight from 1 Lb. to 15 Tons, at 300 Progressive Rates, from 1 Penny to 168 Shillings Per Cwt. and Containing 186,000 Direct Answers, Which, with Their Combinations, Consisting of a Single Addition (mostly to be Performed at Sight) Will Afford an Aggregate of 10,266,000 Answers. The Whole Being Calculated and Designed to Ensure Correctness and Promote Despatch on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Published in the mid-19th century, The Weight Calculator emerged as an essential reference tool for the burgeoning industrial and mercantile sectors of Victorian Britain. Sir Henry Harben developed these comprehensive tables to address the practical necessity for rapid, error-free financial calculations in trade and shipping, where the manual conversion of weights to monetary values at varying rates was both time-consuming and prone to human error.
The design of the volume reflects a transition toward systematic industrial efficiency, focusing on a logical, tabular layout that allowed clerks to bypass complex arithmetic through pre-calculated figures. By providing 186,000 direct answers across a wide spectrum of progressive rates, Harben intended to streamline office operations, earning the work a reputation for utility and reliability among accountants and merchants during a period of rapid economic expansion.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real series collectors on collecto.rs who have this in their public collection.
About The Weight Calculator: Being a Series of Tables Upon a New and Comprehensive Plan, Exhibiting the Exact Value of Any Weight from 1 Lb. to 15 Tons, at 300 Progressive Rates, from 1 Penny to 168 Shillings Per Cwt. and Containing 186,000 Direct Answers, Which, with Their Combinations, Consisting of a Single Addition (mostly to be Performed at Sight) Will Afford an Aggregate of 10,266,000 Answers. The Whole Being Calculated and Designed to Ensure Correctness and Promote Despatch
The Weight Calculator: Being a Series of Tables Upon a New and Comprehensive Plan, Exhibiting the Exact Value of Any Weight from 1 Lb. to 15 Tons, at 300 Progressive Rates, from 1 Penny to 168 Shillings Per Cwt. and Containing 186,000 Direct Answers, Which, with Their Combinations, Consisting of a Single Addition (mostly to be Performed at Sight) Will Afford an Aggregate of 10,266,000 Answers. The Whole Being Calculated and Designed to Ensure Correctness and Promote Despatch is a series in the Manga catalog on collecto.rs. Sir Henry Harben. Catalog data is sourced from MangaDex. No public series collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track The Weight Calculator: Being a Series of Tables Upon a New and Comprehensive Plan, Exhibiting the Exact Value of Any Weight from 1 Lb. to 15 Tons, at 300 Progressive Rates, from 1 Penny to 168 Shillings Per Cwt. and Containing 186,000 Direct Answers, Which, with Their Combinations, Consisting of a Single Addition (mostly to be Performed at Sight) Will Afford an Aggregate of 10,266,000 Answers. The Whole Being Calculated and Designed to Ensure Correctness and Promote Despatch on collecto.rs?
The Weight Calculator: Being a Series of Tables Upon a New and Comprehensive Plan, Exhibiting the Exact Value of Any Weight from 1 Lb. to 15 Tons, at 300 Progressive Rates, from 1 Penny to 168 Shillings Per Cwt. and Containing 186,000 Direct Answers, Which, with Their Combinations, Consisting of a Single Addition (mostly to be Performed at Sight) Will Afford an Aggregate of 10,266,000 Answers. The Whole Being Calculated and Designed to Ensure Correctness and Promote Despatch doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of The Weight Calculator: Being a Series of Tables Upon a New and Comprehensive Plan, Exhibiting the Exact Value of Any Weight from 1 Lb. to 15 Tons, at 300 Progressive Rates, from 1 Penny to 168 Shillings Per Cwt. and Containing 186,000 Direct Answers, Which, with Their Combinations, Consisting of a Single Addition (mostly to be Performed at Sight) Will Afford an Aggregate of 10,266,000 Answers. The Whole Being Calculated and Designed to Ensure Correctness and Promote Despatch?
Yes. collecto.rs is free — sign up to log your series, upload photos, record condition, edition, and acquisition cost, and connect with other manga collectors. Your collection stays private by default.
Where does the The Weight Calculator: Being a Series of Tables Upon a New and Comprehensive Plan, Exhibiting the Exact Value of Any Weight from 1 Lb. to 15 Tons, at 300 Progressive Rates, from 1 Penny to 168 Shillings Per Cwt. and Containing 186,000 Direct Answers, Which, with Their Combinations, Consisting of a Single Addition (mostly to be Performed at Sight) Will Afford an Aggregate of 10,266,000 Answers. The Whole Being Calculated and Designed to Ensure Correctness and Promote Despatch catalog entry come from?
The catalog entry for The Weight Calculator: Being a Series of Tables Upon a New and Comprehensive Plan, Exhibiting the Exact Value of Any Weight from 1 Lb. to 15 Tons, at 300 Progressive Rates, from 1 Penny to 168 Shillings Per Cwt. and Containing 186,000 Direct Answers, Which, with Their Combinations, Consisting of a Single Addition (mostly to be Performed at Sight) Will Afford an Aggregate of 10,266,000 Answers. The Whole Being Calculated and Designed to Ensure Correctness and Promote Despatch is sourced from MangaDex. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs series tracking free?
Yes. Tracking your series is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every series you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
)


