The weekend before a trip, Lena needs a luggage scale. She expects to use it once, in the hallway, and again when she repacks. A search for the German word Kofferwaage turns up an option she had never considered. A public library has a scale in its catalogue. That leaves several practical questions. Which branch holds it? Can she take it on the dates she needs? What exactly has to come back with it?
Lena is fictional, but her questions are a useful starting point for borrowing from a Bibliothek der Dinge, or Library of Things. A public catalogue can show that an object belongs to the collection. A successful loan also depends on the exact item, its location, the rules for borrowing it and your ability to return it. This guide follows one object from the first search through the final handover, with examples from Cologne and Munich that illustrate why the local details matter.
Start with the job, then search for the object
Write down the task in one plain sentence. Lena wants to check the weight of a packed suitcase before leaving home. She needs a scale suitable for that load, a way to attach it and time to use it. Someone planning to try an instrument has a different list. They may want to see which accessories come with it and whether they have a suitable place to practise. The short description of the job gives the catalogue search a purpose.
The City of Cologne's Library of Things page gives examples that include an electricity meter and a luggage scale. It directs readers to the catalogue for locations. A branch collection may have an item that the nearest branch does not carry. Search the object name, then open the record and check the location for the specific copy. For a German search, Kofferwaage is a useful starting word for a luggage scale, while Bibliothek der Dinge is the name of the collection. If the initial term yields too many results, add the feature that actually matters to the job.
A catalogue name can conceal differences that only matter once you get home. Two sets with a similar description might have different capacities or accessories. One might suit the space where you want to use it and the other might be too large to carry on public transport. Before committing to a trip to the branch, write down the question that would change your choice. In Lena's case that could be whether the scale includes its strap and is suitable for a fully packed case.
If you find a possible match, keep its title or item identifier. A note that says only “scale at the library” may become ambiguous if you later find several copies. A note with the branch and catalogue entry lets you reopen the right record, check its status again and explain what you are looking for at the desk. It also helps if someone in the household is planning around your pickup even though they will not be the borrower.
Confirm the branch, the dates and the card
Cologne's loan and use guidance places objects from the Library of Things in its four-week loan category. It also says that the library card is personal. Those are published Cologne rules. For a particular object, read the item record and the due date assigned at checkout. Another library can organise its objects under different terms, and a general rule about books is a poor basis for planning a specific object loan.
Look at the branch where the object is held and the times at which you can actually collect and return it. If the catalogue shows that a copy is out, check what the local service offers before making plans around its appearance. If the object is listed as available, allow for the possibility that its status could change before you arrive. The useful question is whether you can get a copy for the period your project needs. You may have to adjust the project date or select an alternative.
The Munich City Library's Moosach information-stand notice offers an example of a different setup. It described an event on 1 October 2024 with a bicycle repair stand, a cajón and a picnic basket among the objects presented. The notice described borrowing from that stand against a deposit. It is a dated account of that event. For a visit now, check the current service's information directly before assuming the same stock or deposit arrangement.
Put three dates in your own calendar. Record the earliest useful pickup, the day you plan to use the object and the day you can return it. The formal due date belongs in the calendar once you have it. An earlier personal return date creates room for an unexpected change in your own schedule. For Lena, a pickup after she leaves for the station is useless even if the nominal loan period would cover the trip. She can see that problem as soon as she places the pickup and departure on the same calendar.
Use the handover to check what travels home
When you collect a multi-part object, look at how it is packed. A strap, adapter or removable part may look insignificant on the counter and become essential at home. If the library provides a contents sheet, compare it with what you receive and clarify any uncertainty before leaving. A part that was absent at pickup can be difficult to distinguish later from a part misplaced during use.
Lena's fictional scale arrives in a case with a strap and an instruction leaflet. She checks that the case closes, sees how the strap is stored, and notes the model from the label. She also checks whether the library expects the case and leaflet back. Another borrower might collect a picnic set with removable pieces. For that loan the useful check would be to count the separate items against the list and understand how they fit back in the container.
This can be a quick conversation if you know what to ask. Confirm the return location and whether the object needs to be handed to staff. If a loan record shows an existing issue, make sure you know what it means. If an item looks damaged or appears incomplete, bring that up at the handover. These details affect whether you can use the object and return it in the expected condition. A record of the assigned due date is also more reliable than reconstructing it from memory several weeks later.
Before leaving, think about transport. The case may be heavier or more awkward than it looked in a catalogue photo. A repair stand or a set with loose pieces may need a different way of getting home from a paperback. If you know you will be walking or changing trains, consider the container and the route as part of the plan. A short pickup can become an inconvenient return if the object only fitted into the car someone else was using that day.
Give the loan one place in your home
At home, pick a landing place for the case and its small parts. It could be a shelf near the front door or a tray on the work surface. Lena keeps the leaflet with the case, takes out the scale only to use it and puts the strap back when she finishes. This saves her from searching a pile of papers for a leaflet that looks like packaging. A household member can also tell what the bag belongs to instead of moving it into general storage.
Read the instructions relevant to your use before trying the object. If you discover that a required part is missing or an unfamiliar device appears faulty, pause and check what the lending service asks borrowers to do. An improvised substitute can damage the item or make the result unreliable. When the object's intended use involves specialised knowledge, the loan gives you access to the object and its instructions. Plan separately for any skill or assistance the task requires.
If more than one person will use the item, agree on who puts it away and who handles the return. Keep the small parts together after each use. With a kit for a family activity, that could mean counting the pieces once before the activity and once afterwards, while the container is still on the table. The goal is to catch a missing item while you can still remember where the activity took place.
For a household already keeping track of book loans, Make Room for Reading covers a related library routine. Borrowed objects benefit from the same practice of giving returns an assigned place, plus a separate parts check. Treat the item and its case as a single return even if you only use one component. If the object is due before your next planned visit, set a reminder tied to the trip you will actually make.
Plan the return before the due date arrives
Cologne's general guidance describes account tools for checking due dates and some options for returning materials. Check the instructions for the particular object before relying on an outside return point or a different branch. A route suitable for a book may be impractical for a large or multi-part item. Confirm where to go and whether someone has to inspect the contents at handover.
Lena works backward from the evening she plans to return the scale. She checks the case the night before, compares it with the contents noted at pickup and leaves it with the bag she will carry to the branch. In the morning she can verify that the branch is open when she expects to arrive. On her fictional trip, she finishes the weighing at home, so the scale never needs to travel with her. If she were planning to carry it away, she would need to account for both the return date and any conditions that apply to taking it.
When a return becomes uncertain, look at the due date and any renewal option before assuming you have more time. Cologne's guidance discusses renewal in its account system subject to conditions, including whether an item has been reserved. Your account or library can show what applies to the loan in front of you. A plan that only works with an unconfirmed renewal is still incomplete. If you cannot follow your original return plan, check the current options early enough to use one.
At the end, confirm the item has been checked back in by whatever method the service provides. Keep the return confirmation if there is one, or check that the account reflects the return when appropriate. If the account still lists the item, the date and location of the handover are useful facts to have at hand. Do not assume an incomplete kit is settled simply because the main object was accepted at the counter.
Decide whether borrowing fits the next job
At the end of the example, Lena asks what made this loan work. The scale had the right range for her suitcase. She knew which copy she was getting. The trip to the branch fit into her week and she had a place for the strap and case between uses. Those practical details tell her more about whether to borrow again than the length of the collection's catalogue.
For another task, the balance could shift. A planned experiment with an object might suit a single weekend. A task that depends on having the same item every week may be harder to schedule around copies and branch visits. Write down the next occasion you would use it and see how the real pickup and return times fit. This gives you a clear reason to borrow a second time, switch to a different object or change the plan.
The smallest useful borrowing checklist fits on a phone. Write the job, the exact item and branch, the expected parts, the planned use date and the return arrangement. At checkout, fill in the assigned due date. When you close the case for the last time, use that same note to check what goes back. With those details in one place, the collection becomes easier to use even when each loan works a little differently.
Sources consulted 7 November 2026. City of Cologne lending and collection guidance and Munich City Library's dated Moosach event notice inform the local examples. Lena, her loan and her plans are original hypothetical examples.